Staff

Jeff Marshall
Jeff Marshall
Vice President/Project Director/National Expert on Emerging Contaminants and on Innovative Technologies
Reston, VA
National Expert on Emerging Contaminants and ... +
O. (571) 353-2016

Jeff Marshall, PE, is a Vice President of SCS Engineers, Environmental Services Practice Leader for SCS offices in the Mid-Atlantic region, and our National Expert on Emerging Contaminants and on Innovative Technologies. His four decades of experience include a diversified background in project engineering and management, with emphasis on environmental chemistry, hazardous materials/waste and human health risk issues. Focus areas include environmental permitting, regulatory compliance, and hazardous materials treatment/remediation. He is a licensed professional engineer in Virginia, Maryland, West Virginia, North Carolina and South Carolina.

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    • Mr. Marshall is a Vice President of SCS Engineers, Environmental Services Practice Leader for SCS offices in the Mid-Atlantic region, and our National Expert on Emerging Contaminants as well as Innovative Technologies. His four decades of experience include a diversified background in project engineering and management, with emphasis on environmental chemistry, hazardous materials/waste and human health risk issues. Focus areas include environmental permitting, regulatory compliance, and hazardous materials treatment/remediation. He is a licensed professional engineer in Virginia, Maryland, West Virginia, North Carolina and South Carolina.
      Clients have included dozens of Department of Defense facilities (throughout the US, Panama, Japan, Puerto Rico and Italy), scores of state and local governments, municipal maintenance facilities, active and closed landfills, waste-to-energy plants, recycling facilities, airports, R&D facilities, electronics manufacturers, coal-fired and dual-fueled electric power plants and cogeneration plants, potable water treatment and distribution utilities, printing plants, plating shops, petroleum refineries and bulk storage/distribution facilities, fertilizer manufacturing plants, adhesives formulators, polymer manufacturing and extrusion lines, hospitals and healthcare facilities, aluminum extrusion and machining facilities, auto parts manufacturers, explosives manufacturers, electric motor production plants, ore refining facilities, tool manufacturers, metal and wire products manufacturers, steel mills, a lead battery recycling facility, indoor and outdoor firing ranges, nuclear fuel rod manufacturing plants, gasoline stations, dry cleaners, office parks, strip malls, agricultural facilities, pesticide/herbicide sites, a radioactive healthcare products manufacturing facility, pharmaceutical manufacturers, rail lines and railroad maintenance facilities, concrete and refractory manufacturers, and RCRA waste treatment, storage and disposal facilities (TSDFs).
      Prior to joining SCS in 1985, Mr. Marshall spent three years with the U.S. Army Chemical Research and Development Center at the Aberdeen Proving Ground, MD. Responsibilities included the design of handling, treatment, storage, transportation, and disposal systems for the many hazardous substances (e.g., nerve gas and precursors) used and wastes generated at DOD chemical manufacturing facilities. Mr. Marshall also assisted in the preparation of NEPA Environmental Impact Statements for various chemical production facilities.
      Contact Jeff at 571-353-2016 or

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Ms. Marshtein has over 30 years of experience in the environmental engineering field. She is the Manager of SCS’s Charleston, South Carolina office. Her expertise is in property transfers, with an emphasis on Brownfield redevelopment.

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    • Many of these projects have involved redevelopment of old landfills into productive industrial properties. Her responsibilities have included groundwater investigations, monitoring, and assessments; Phase I and Phase II Environmental Site Assessments (ESAs); underground storage tank (UST) closures, assessments, and cleanups; geotechnical soil analyses; asbestos laboratory management; vibration monitoring during construction; geotechnical soil analyses; NPDES permits; and other environmental tasks.

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Mr. Massart has been with SCS since 1993. He is experienced in solid waste management with particular expertise in the area of landfill engineering.

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    • Mr. Massart has been with SCS since 1993. He is experienced in solid waste management with particular expertise in the area of landfill engineering. Mr. Massart’s range of expertise includes planning, design, permitting, construction operations, and environmental monitoring, landfill master plans, liner systems, cover systems, gas extraction systems, and leachate collection systems. Mr. Massart has worked with private, public, and regulatory agencies on numerous issues regarding landfill compliance with state and federal regulations. He has worked on over 60 landfills in the Pacific Northwest and internationally.
      Mr. Massart has additional experience with landfill gas extraction systems operation, as well as construction contract administration, construction quality assurance, construction inspection, environmental monitoring, permitting and landfill operations.

Mr. Matteson has worked exclusively in the civil/environmental engineering field since the mid 1980s. He has conducted, or has managed numerous environmental, landfill, groundwater, water resources and geotechnical engineering projects. He has managed remedial investigations/feasibility studies, and as conducted potential responsible party (PRP) oversight at National Priority List sites for the U.S. Environmental Protection Agency.

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    • Mr. Matteson has worked exclusively in the civil/environmental engineering field since the mid 1980s. He has conducted, or has managed numerous environmental, landfill, groundwater, water resources and geotechnical engineering projects. He has managed remedial investigations/feasibility studies, and as conducted potential responsible party (PRP) oversight at National Priority List sites for the U.S. Environmental Protection Agency. In addition, Mr. Matteson has performed storage tank projects funded by the Virginia Petroleum Storage Tank Fund (VPSTF), as well as produced Spill Prevention, Control and Countermeasure (SPCC) Plans and Oil Discharge Contingency (ODC) Plans. Other environmental projects include soil, groundwater and surface water characterizations, Brownfields and landfill reuse. His landfill gas experience includes active and passive extraction design and installation, migration control and landfill gas to energy feasibility studies and due diligence. His solid waste experience includes Subtitle D landfill permitting, design, construction and certification, closure, as well as landfill gas control and environmental compliance program management. His groundwater engineering experience includes monitoring and contamination assessments at solid waste landfills and National Priority List (Superfund) sites. His geotechnical experience includes subsurface investigations as well as consolidation and slope stability analyses.

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Mark Mayhew is a Senior Project Professional based in our Des Moines, IA, office.

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    • Mark Mayhew is a Senior Project Professional based in our Des Moines, IA, office.

Ms. McCafferty is our Vice President of Talent Acquisition.

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    • Jennifer McCafferty is our Vice President of Talent Acquisition. She graduated from UC Santa Barbara with a Bachelor’s Degree in Business Economics. After earning her degree she was recruited by the largest car rental company in the United States, where she was quickly promoted from Corporate Account Manager to Branch Manager where she was accountable for leading a multi-million dollar business, oversaw P&L, business planning, sales, marketing, customer service, HR and accounting. She was then promoted to Talent Acquisition Manager where she managed recruiting for three different regions with multiple locations and served for 10 years. She brings her expertise and knowledge to SCS, especially in the areas of campus outreach, leveraging social media, internship program development, diversity outreach and employer branding.

Gregory McCarron
Gregory McCarron
Vice President/Project Director/National Expert on Organics
Suffern, NY
National Expert: Organics
O. (845) 357-1052

Mr. McCarron, PE, is a Vice President of SCS Engineers and our National Expert on Organics. He has over 35 years of progressively responsible experience in solid waste management, including waste composition studies, solid waste planning, composting, recycling, transfer stations, waste-to-energy systems, landfill design, and landfill gas systems. His expertise is in the design, permit, construction, and operation compost systems and facilities for public and private clients.

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    • Greg McCarron, PE, is a Vice President of SCS Engineers and our National Expert on Organics. He has over 35 years of progressively responsible experience in solid waste management, including composting, landfill gas (LFG) systems, landfill design, waste composition studies, recycling, transfer stations, and waste-to-energy systems. He is our national expert is in the design, permit, construction, and operation compost systems and facilities for public and private clients.
      His experience includes project management, design, regulatory support, construction oversight, system start-up, economic analysis, and technology assessment.
      Mr. McCarron’s experience also includes operations, project management, design, permitting, regulatory support, construction oversight, system start-up, economic analysis, and technology assessment.
      Contact Greg at 845-357-1052 or

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Ms. McCart has 20 years experience in environmental consulting, and is a strong project and technical manager. Her project management capabilities include developing proposals and work plans, implementing field activities, submitting permits and reports to comply with County, City, and State regulations, developing status, documentation, and technical reports, presenting alternatives for remedial designs and modifications, and site closure activities.

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    • Ms. McCart has 20 years experience in environmental consulting, and is a strong project and technical manager. Her project management capabilities include developing proposals and work plans, implementing field activities, submitting permits and reports to comply with County, City, and State regulations, developing status, documentation, and technical reports, presenting alternatives for remedial designs and modifications, and site closure activities. Ms. McCart is currently the Contract Administrator for four state contracts; three for the state of Kansas and one for the state of Missouri. Additionally, Ms. McCart is the primary client manager for several petroleum industrial companies and solid waste facilities. Ms. McCart has excellent project management skills, with a high attention to detail and organization, and has developed many trusted professional relationships with clients and regulators. She has worked on a variety of projects in Kansas, Missouri, Iowa, Nebraska, and Oklahoma. Ms. McCart has served as project manager for remediation and solid waste projects at sites ranging from former and active gasoline facilities, active and closed landfill facilities, bulk terminal stations, and process plants. On these sites, the contaminants of concern include petroleum hydrocarbons, such as benzene, methyl-tertiary butyl ether (MtBE), and diesel; chlorinated solvents, such as tetrachloroethene (PCE), trichloroethene (TCE), and vinyl chloride; and ethylene dibromide (EDB). Her technical specialties include soil and groundwater remedial field investigations, feasibility studies, risk assessments, remedial design and implementation, remedial system operation, maintenance, and modifications/re-design, construction quality assurance (CQA) certification, landfill alternative cover closure design, and landfill permitting. Ms. McCart has developed several remedial design plans and specifications, including groundwater recovery and treatment systems with air strippers and granular activated carbon vessels, free product recovery systems, vapor extraction of free phase petroleum from soil and the top of groundwater, and air sparging. Additionally, Ms. McCart completed the Risk-based Corrective Action (RBCA) training in Kansas and has performed many risk assessments following the Missouri RBCA guidelines for Missouri projects. Ms. McCart has been involved in a variety of landfill projects, including siting, facility design and permitting, plume delineation, CQA certification, gas control and collection system installation, and leachate re circulation system design. She has researched, evaluated, and designed alternative covers for landfill closures in mid west and eastern Kansas and submitted applications for permit modifications to allow the placement of construction and demolition waste disposal areas over former, closed municipal solid waste units.

Mr. McConnell has three decades of experience with the installation, operation and maintenance of reciprocating engines, generators and switchgear. With SCS Energy, he has had responsibility for operation/maintenance of thirteen landfill gas fired power plants and provides maintenance & technical support for five additional site.

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    • Mr. McConnell has three decades years of experience with the installation, operation and maintenance of reciprocating engines, generators and switchgear. With SCS Energy, he has had responsibility for operation/maintenance of thirteen landfill gas fired power plants – Boise, Idaho (two Caterpillar 3520s); Salt Lake City, Utah (one Jenbacher 320); Medford, Oregon (two Caterpillar 3520s); Kalispell, Montana (one Caterpillar 3520); and Dallas, Texas (one Caterpillar 3520); Atlanta, GA (two Caterpillar 3520s); UNH, New Hampshire (two Caterpillar 3520s) Maryland (one Caterpillar 3520 & two Jenbacher 320s) CDA, Idaho (two Caterpillar 3520s) ; Dunn, North Carolina (Six Caterpillar 3520s); Spartanburg, NC (one Caterpillar 3520); Bradenton FL (one Caterpillar G3520) And provides Maintenance & technical support for five, SCS built turnkey sites totaling (12 Caterpillar 3520s)
      Mr. McConnell is SCS Energy’s Operation Manager and National Maintenance Coordinator. SCS Energy’s operating Caterpillar fleet currently includes five projects with eight engines, and three High BTU plants.
      Mr. McConnell served as Construction Manager for the 1.6 MW Flathead LFGE project in Kalispell, Montana, and was responsible for plant startup and testing. And Construction Manager in CDA Idaho on a new 3.2 MW facility
      Prior to joining SCS in February 2007, Mr. McConnell was employed for 17 years by Western States Equipment, a Caterpillar distributor, and for seven years as a diesel engine mechanic for Smith Detroit Diesel.

Daniel McCullough, PG, has over 35 years of experience in the field of hydrogeology. He is responsible for planning and implementing hydrogeological investigations, including drilling, soil sampling, air sampling, groundwater monitoring, surface and subsurface geophysical investigations, aquifer testing, and statistical evaluations of groundwater data.

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    • Daniel McCullough, PG, has over 35 years of experience in the field of hydrogeology. He is responsible for planning and implementing hydrogeological investigations, including drilling, soil sampling, air sampling, groundwater monitoring, surface and subsurface geophysical investigations, aquifer testing, and statistical evaluations of groundwater data.
      Mr. McCullough’s expertise includes the investigation of impacts to soil and groundwater. He conducts hydrogeological studies dealing with potential impacts from hazardous and solid waste facilities to groundwater, including fate and transport of agricultural chemicals, landfill leachate, landfill gas, and chemical spills. Tasks include vadose zone monitoring, aquifer testing, surface and subsurface geophysical investigations, and designing and installing groundwater monitoring networks to evaluate potential impacts to the environment, and installing landfill gas extraction systems to remediate impacts to groundwater from landfill gas. He also conducts fate and transport groundwater modeling.

Lisa McDaniel has decades of experience in environmental consulting, including solid and hazardous waste management. Her expertise includes pollution prevention, waste characterization, waste reduction and management planning, regulatory development, training program development, and hazardous waste enforcement. She has worked with municipalities and counties on waste reduction initiatives and solid waste managemet planning. Lisa has been employed by private consulting firms and the U.S. Environmental Protection Agency (EPA). 

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    • Lisa McDaniel has decades of experience in environmental consulting, including solid and hazardous waste management. Her expertise includes pollution prevention, waste characterization, waste reduction and management planning, regulatory development, training program development, and hazardous waste enforcement. She has worked with municipalities and counties on waste reduction initiatives and solid waste managemet planning. Lisa has been employed by private consulting firms and the U.S. Environmental Protection Agency (EPA). 
      Lisa’s knowledge of waste reduction and management planning is based on her years of experience providing waste management planning services to private, municipal, and federal clients. At the U.S. Environmental Protection Agency, she was involved with enforcement of hazardous waste regulations and supported regulatory development programs.

Michael McLaughlin
Michael McLaughlin
Senior Vice President/National Expert on Brownfields and Landfill Redevelopment
Reston, VA
National Expert: Brownfields and Landfill Red... +
O. (571) 353-2002

Mr. McLaughlin, PE, JD, is SCS Engineers’ Senior Vice President of Environmental Services and our National Expert on Brownfields & Landfill Redevelopment. He is a licensed engineer and attorney with over 40 years of professional experience providing advice on environmental matters. He is an expert on environmental compliance, remediation, and allocation of response costs. He is also a member of the Board of Governors of the Virginia State Bar Environmental Law Section, and Budget Officer of the American Bar Association’s Section of Environment, Energy and Resources (ABA SEER).

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    • Mr. McLaughlin, PE, JD, is SCS Engineers’ Senior Vice President of Environmental Services and our National Specialist on Brownfields & Landfill Redevelopment. He is a licensed engineer and attorney with over 40 years of professional experience providing advice on environmental matters. He is an expert on environmental compliance, remediation, and allocation of response costs. He is also a member of the Board of Governors of the Virginia State Bar Environmental Law Section, and Budget Officer of the American Bar Association’s Section of Environment, Energy and Resources (ABA SEER).
      Mr. McLaughlin advises developers, contractors, lenders and land development professionals on the technical and regulatory requirements for construction on Brownfields sites nationwide. His combined engineering and legal background provides an unusual perspective on land development where hazardous wastes or other environmental challenges are present. Redevelopment of closed landfills is an area of special interest; he worked on his first such project in 1976.
      In addition to his extensive Brownfields redevelopment experience in North America, Mr. McLaughlin has worked at some three dozen Superfund National Priorities List sites in 17 states, and on scores of regulatory compliance, voluntary cleanup, and remediation projects for commercial, industrial, municipal, and military clients. He is also well-versed in liquids management.
      He is a licensed professional engineer in Virginia and New Mexico, a member of the Virginia Bar, and active in the American Bar Association (Section of Environment, Energy and Resources and Waste Management Committee), the Virginia State Bar Environmental Law Section, and the Urban Land Institute.
      Contact Mike at 571-353-2002 or

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Rachel McShane, LEP, has over 15 years of experience in environmental due diligence projects (Phase I, II and III Environmental Site Assessments) as well as Brownfields redevelopment, risk-based corrective action, and remediation projects. She is also familiar with National Environmental Policy Act (NEPA) environmental assessments, vapor investigations and mitigation, radon, asbestos, and lead based paint surveys, and leachate monitoring/solid waste management.

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    • Rachel McShane, LEP, has over 15 years of experience in environmental due diligence projects (Phase I, II and III Environmental Site Assessments) as well as Brownfields redevelopment, risk-based corrective action, and remediation projects. She is also familiar with National Environmental Policy Act (NEPA) environmental assessments, vapor investigations and mitigation, radon, asbestos, and lead based paint surveys, and leachate monitoring/solid waste management.

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Clark McWilliams, PE, MSc, has myriad experience in solid waste management, landfill design, permitting, construction, monitoring and corrective action. He has managed and directed corrective actions at closed landfills, and oversaw permitting and construction reviews for numerous operational landfills in Arkansas. Additional experience includes investigations, remediation and reclamation/redevelopment of active and abandoned commercial and industrial facilities (including solar and other sustainability projects), as well as environmental regulatory permitting, compliance and enforcement of active municipal, commercial and industrial facilities.

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    • Clark McWilliams, PE, MSc, is experienced is solid waste management, landfill design, permitting, construction, monitoring and corrective action. He has managed and directed corrective actions at closed landfills, and oversaw permitting and construction reviews for numerous operational landfills in Arkansas.
      Additional experience includes investigations, remediation and reclamation/redevelopment of active and abandoned commercial and industrial facilities (including solar and other sustainability projects), as well as environmental regulatory permitting, compliance and enforcement of active municipal, commercial and industrial facilities.
      Mr. McWilliams also has experience in civil engineering construction related to geotechnical and construction material services.
      As a former member of the State of Arkansas original Brownfields program development team, he was involved in legislation, regulations and guidelines as the program evolved. Similarly, he worked with the regional office of the US Environmental Protection Agency (EPA) to increase awareness and participation in the voluntary assessment and cleanup program. He was also instrumental in developing and executing the Arkansas Landfill Post-Closure Trust Fund program, which provided funding for several corrective actions and remediations. He has also been involved in State mining reclamation projects funded by the federal Office of Surface Mining Reclamation and Enforcement Office.

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Mr. Melton is an Ammonia Refrigeration Advisor of the Risk Management group at SCS Tracer Environmental. He assists facilities that use anhydrous ammonia address OSHA’s Process Safety Management (PSM) Mechanical Integrity requirements, including evaluation of systems, inspection, & testing of ammonia safety systems.

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    • Mr. Melton is an Ammonia Refrigeration Advisor of the Risk Management group at SCS Tracer Environmental. He assists facilities that use anhydrous ammonia address OSHA’s Process Safety Management (PSM) Mechanical Integrity requirements, including evaluation of systems, inspection, & testing of ammonia safety systems.

Jonathan Meronek, IGP-TOR, QISP, ENV-SP, CPESC, QSP/D, is our National Expert on Stormwater. He is a State of California Industrial General Permit (IGP) Qualified Industrial Storm Water Practitioner (QISP) and QISP Trainer-of-Record (ToR). He specializes in comprehensive stormwater management programs. Under the 2015 IGP, he has performed Site BMP and Pollutant Source Assessments (PSAs), written and reviewed Stormwater Pollution Prevention Plans (SWPPPs), and implemented Monitoring Implementation Plans (MIPs) for hundreds of facilities throughout California.

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    • Jonathan Meronek, IGP-TOR, QISP, ENV-SP, CPESC, QSP/D, is our National Expert on Stormwater. He is a State of California Industrial General Permit (IGP) Qualified Industrial Storm Water Practitioner (QISP) and QISP Trainer-of-Record (ToR). He specializes in comprehensive stormwater management programs. Under the 2015 IGP, he has performed Site BMP and Pollutant Source Assessments (PSAs), written and reviewed Stormwater Pollution Prevention Plans (SWPPPs), and implemented Monitoring Implementation Plans (MIPs) for hundreds of facilities throughout California.
      California. He has developed cost-effective stormwater management solutions under the National Pollutant Discharge Elimination System (NPDES) for state, municipal, and private clients across a vast cross-section of industrial sectors, including recycling (metal and scrap), material recovery facilities (MRFs), landfills (including Subchapter N/ELG facilities), compost facilities, deep ocean ports, haulers and transportation facilities, asphalt batch plants, CalTrans sites, construction material facilities, petroleum bulk plants, landfill gas-to-energy (LFGE) plants, quarries, concrete and rebar manufacturers, lumber facilities, and breweries and wineries (including the fifth largest Case and Fulfilment Center in North America).
      Mr. Meronek has successfully worked with LRPs, facility managers, and attorneys to comprehensively reevaluate facilities for NPDES compliance using technology-based BPT/BCT/BAT implementation for control of pollutants in storm water discharge.
      Mr. Meronek has over 15 years of experience in the Information Technology sector, primarily as a Project Network Engineer and Systems Analyst, and 12 years of experience with Geographic Information Systems (GIS) utilization, mapping, spatial analysis, and cross-platform software and data applications. He used his Network and IT systems skills to transition successfully to Environmental Services by developing additional experience in a variety of environmental compliance tasks, including Phase I Environmental Site Assessments (ESAs), North Coast Regional Water Quality Control Board (NCRWQCB) reporting, and other state-wide environmental services and solid waste projects, including providing technical expertise for several Northern California water quality/storm water projects governed by the California Storm IGP, Construction General Permit (CGP), and Caltrans Statewide General Permit (CSGP), and preparation of reports, implementation plans, technical papers, proposals, presentations, GIS application strategies, and detailed project deliverables.
      Contact Jonathan at (707) 546-9461 or

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Mr. Mesk is a Project Director in our Southeast region. He has over 30 years of environmental consulting experience throughout the United States. Mr. Mesk routinely helps clients solve complex environmental due diligence issues and provides peers with quality reviews of various assessment documents. Mr. Mesk provides training and support in the performance of environmental due diligence investigations, with a focus in technical writing.

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    • He has over 30 years of managing and performing complex environmental due diligence investigations, regulatory compliance audits; soil and groundwater assessments, vapor intrusion studies and mitigation, USEPA Brownfield investigations; asbestos surveys, radon testing and mitigation, and various indoor air quality investigations. Mr. Mesk provides training and support in the performance of various environmental due diligence assessments, with a focus in technical writing.
      He has over 30 years of diverse experience serving the government, education, insurance and commercial real estate industries with various environmental risk evaluation and assessment services. He has extensive experience on a full range of hazard abatement projects for both government and industry. His qualifications include extensive hands-on planning, training, field investigation, construction management, permitting, cost estimating, regulatory liaison, and project management services.

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Ms. Meyer is a Project Manager for SCS. Her responsibilities include project management, field site management, geologic mapping, data collection for geologic, hydrogeologic, and environmental studies, geologic research, and preparation of geologic, monitoring, and assessment reports.

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    • Ms. Meyer is a project manager for SCS. Her responsibilities include project management, field site management, geologic mapping, data collection for geologic, hydrogeologic, and environmental studies, geologic research, and preparation of geologic, monitoring, and assessment reports. She is experienced in subsurface soil and groundwater contamination investigations, groundwater monitoring well installations and abandonment, and evaluation of environmental impact for risk-based corrective action (RBCA) analysis of LUST sites in Iowa, Kansas and Missouri. Ms. Meyer has supervised the installation of groundwater monitoring wells and logged subsurface lithology for several hundred boreholes in Iowa, Kansas and Missouri.

      Ms. Meyer has also performed countless Phase I Environmental Site Assessments (ESAs) on commercial, industrial, and vacant properties for developers, real estate investment firms, municipalities, financial institutions, insurance companies, and wireless telecommunications companies throughout the country. Additionally, Ms. Meyer has researched and compiled information from various government agencies to complete NEPA Screening Reports, and has conducted numerous asbestos and radon sampling events in conjunction with ESAs, as needed.

Carlos Michel, EIT, is an environmental professional with experience in field inspection, environmental monitoring and sampling, documentation, and project coordination. His experience includes environmental regulatory compliance and site remediation projects for various municipal and private clients. Carlos conducts due diligence investigations, site investigations, groundwater and soil contamination assessments, remedial action plans (RAPs), and construction services throughout South Florida.

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    • Carlos Michel, EIT, is an environmental professional with experience in field inspection, environmental monitoring and sampling, documentation, and project coordination. His experience includes environmental regulatory compliance and site remediation projects for various municipal and private clients. Carlos conducts due diligence investigations, site investigations, groundwater and soil contamination assessments, remedial action plans (RAPs), and construction services throughout South Florida.
      His experience includes working with local and state regulators. Projects include agricultural sites, municipal parks, former recreational sites (golf course), FPL substations, and commercial sites. Chemical contaminants encountered in both soil and groundwater media includes petroleum, heavy metals, dioxin, pesticides, and solvents.

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Mr. Migwi is a project engineer with experience in civil and environmental engineering. Project experience includes landfill design, permitting and construction, landfill operations and compliance, storm water management, volume analysis, and construction quality assurance. He has experience preparing Spill Prevention Control and Countermeasures (SPCC) plans and Storm Water Pollution Prevention Plans (SWPPPs). He also has experience conducting Coal Combustion Residuals (CCR) Rule annual inspections on surface impoundments and landfills.

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    • Mr. Migwi is a project engineer with experience in civil and environmental engineering. Project experience includes landfill design, permitting and construction, landfill operations and compliance, storm water management, volume analysis, and construction quality assurance. He has experience preparing Spill Prevention Control and Countermeasures (SPCC) plans and Storm Water Pollution Prevention Plans (SWPPPs). He also has experience conducting Coal Combustion Residuals (CCR) Rule annual inspections on surface impoundments and landfills.

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Mr. Miller has over two decades of experience as a designer/drafter in the field of civil and environmental engineering. He has experience in coal combustion residue (CCR) and solid waste management permitting, design, and construction projects. His areas of expertise include any variety of production drafting, as well as civil designs that fit into site specific, real world environments and creating virtual 3D model animations that illustrate the benefits of a design. Brett is proficient in AutoCAD Civil 3D and Autodesk Maya and has an experienced knowledge base of Bentley Microstation.

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    • Mr. Miller has over two decades of experience as a designer/drafter in the field of civil and environmental engineering. He has experience in coal combustion residue (CCR) and solid waste management permitting, design, and construction projects. His areas of expertise include any variety of production drafting, as well as civil designs that fit into site specific, real world environments and creating virtual 3D model animations that illustrate the benefits of a design. Brett is proficient in AutoCAD Civil 3D and Autodesk Maya and has an experienced knowledge base of Bentley Microstation.

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Michael Miller
Michael Miller
Senior Vice President/Project Director/National Expert on Environmental Due Diligence
Omaha, NE
National Expert: Environmental Due Diligence
O. (402) 938-0318

Mike Miller, CHMM, is a Senior Vice President and our National Expert on Environmental Due Diligence. He has a wide variety of experience in the environmental management and consulting field in both the private and federal sectors. Mike oversees many environmental projects across the region and coordinates environmental due diligence projects nationally including transactional due diligence, M&A due diligence, brownfield assessment and redevelopment, environmental compliance consulting, environmental permitting, and environmental remediation. His environmental background includes assessment of common special concerns related to redevelopment projects specifically, asbestos, lead-based paint, Poly-chlorinated biphenyls (PCBs), Underground Storage Tanks (UST) and overall risk mitigation, monitoring and management.

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    • Mike Miller, CHMM, is a Senior Vice President and our National Expert on Environmental Due Diligence. He has a wide variety of experience in the environmental management and consulting field in both the private and federal sectors. Mike oversees many environmental projects across the region and coordinates environmental due diligence projects nationally including transactional due diligence, M&A due diligence, brownfield assessment and redevelopment, environmental compliance consulting, environmental permitting, and environmental remediation. His environmental background includes assessment of common special concerns related to redevelopment projects specifically, asbestos, lead-based paint, Poly-chlorinated biphenyls (PCBs), Underground Storage Tanks (UST) and overall risk mitigation, monitoring and management.
      Mike provides environmental management and consulting to the private and federal sectors and develops and implements environmental health & safety (EH&S) programs and solutions at industrial facilities in the agricultural processing, chemical processing, distribution/transportation, metals, and pharmaceutical manufacturing sectors.
      Prior to joining SCS, Mr. Miller was responsible for providing environmental compliance support to Postal Service facilities in 15 Western U.S. states. In this capacity, he forecasted, negotiated, and managed an annual budget of $5,000,000. He effectively communicated environmental liabilities to senior management with regard to ongoing operations and planned capital projects, identified compliance alternatives and/or corrective actions to mitigate risk, and monitored implementation of necessary actions. Specific environmental activities included asbestos, lead-based paint, and radon gas management, underground storage tank management, environmental auditing, spill planning, stormwater management, and other regulatory compliance activities.
      Mr. Miller has also served as an environmental consultant in Omaha, Nebraska where he provided a wide array of EH&S services to various industrial clients throughout the Midwest.
      Contact Mike at 402-884-6202 or .

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Mr. Miller serves as the Office Manager of our Yukon, Oklahoma location. He is responsible for managing the technical and support personnel as well as coordinating extensively with clients and state and federal agencies to achieve client objectives. He performs and manages numerous projects, including design, permitting, coordination, and oversight for a variety of industries including solid waste, oil and gas, and agriculture production.

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    • Mr. Miller serves as the Office Manager of our Yukon, Oklahoma location. He is responsible for managing the technical and support personnel as well as coordinating extensively with clients and state and federal agencies to achieve client objectives. He performs and manages numerous projects, including design, permitting, coordination, and oversight for a variety of industries including solid waste, oil and gas, and agriculture production.

      During his career he has performed and managed numerous projects including design, permitting, coordination, and oversight for a variety of industries including solid waste, oil and gas, and agriculture production.

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Mr. Mills has been working as a hydrogeologist since 1986. He has managed hydrogeologic investigations at sanitary and hazardous waste landfills, and at industrial and nonindustrial sites.

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    • Mr. Mills has been working as a hydrogeologist since 1986. He has managed hydrogeologic investigations at sanitary and hazardous waste landfills, and at industrial and nonindustrial sites. These investigations incorporated aquifer testing, geophysical investigations, and groundwater modeling. Mr. Mills’ professional experience also includes remedial investigations, permitting, design and installation of groundwater monitoring networks, and water resource evaluation.

Dr. Siamak Modarresi, PE, supports SCS Engineers’ Liquids Management initiative, and conducts liquids management projects throughout the U.S. He has with expertise in water and wastewater treatment and water reuse, and is experienced in designing, managing, and executing wastewater treatment systems of various capacities. Prior to joining SCS, he provided design and project management for membrane bioreactor (MBR) treatment systems. Siamak has B.S. and M.S. degrees in Chemical Engineering, and a Ph.D. in Environmental Engineering. He is a Professional Engineer licensed in California.

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    • Dr. Modarresi supports SCS Engineers’ Liquids Management initiative, and conducts liquids management projects throughout the U.S. He has with expertise in water and wastewater treatment and water reuse, and is experienced in designing, managing, and executing wastewater treatment systems of various capacities. Prior to joining SCS, he provided design and project management for membrane bioreactor (MBR) treatment systems. Siamak has B.S. and M.S. degrees in Chemical Engineering, and a Ph.D. in Environmental Engineering. He is a Professional Engineer licensed in California.