Our Professionals

SCS Leadership

SCS professionals are active in, and leaders of industry and professional associations. We organize and participate in workshops and conferences, author and present technical papers, conduct research, and participate in national and state-level legislative and rule-making processes and regulatory policy. Our engineers, environmental consultants, and scientists work in close coordination on environmental solutions.

Search by last name or simply browse the list below.

Search staff by name
Search Result

Eddy Smith, PE, is our Chief Operating Officer, responsible for implementing companywide strategies across our business units and practices. He previously served as Senior Vice President and Corporate Project Director, as well as the Business Unit Director for our Southeast Region. He has a BS in Civil Engineering from Georgia Tech and an MS in Environmental Engineering from the University of Florida. Eddy has over 30 years of environmental and civil engineering design, consulting, and construction experience involving solid waste and stormwater management, contamination assessment and remediation. He has led several large landfill redevelopment and groundwater remediation projects in Florida. He was the founder and President of ES Consultants in Miami, which merged with SCS in early 2012. He serves on the SCS Board of Directors and oversees the implementation of the firm’s 2022 Strategic Plan and the Client Success initiative. He is a licensed Professional Engineer in Florida.

    • Eddy Smith, PE, is our Chief Operating Officer, responsible for implementing companywide strategies across our business units and practices. He previously served as Senior Vice President and Corporate Project Director, as well as the Business Unit Director for the Southeast Region. He has a BS in Civil Engineering from Georgia Tech, an MS in Environmental Engineering from the University of Florida, and is a licensed Professional Engineer in Florida. He serves on the SCS Board of Directors and oversees the implementation of the firm’s 2022 Strategic Plan and the Client Success initiative.
      Eddy has over 30 years of environmental and civil engineering design, consulting, and construction experience involving solid waste and stormwater management, contamination assessment and remediation. He has led several large landfill redevelopment and groundwater remediation projects in Florida. He was the founder and President of ES Consultants in Miami, which merged with SCS in early 2012. Before his promotion to Senior Vice President, Eddy served as the Director of the Florida and Georgia regions, which experienced significant growth under his leadership. Eddy’s long-standing working relationships with many of the environmental regulators in South Florida have proven to be greatly beneficial to the clients he serves.
      Eddy’s management and technical experience is demonstrated by his successful execution on some of the largest, highest-profile, and environmentally sensitive projects in South Florida including the Old South Dade Landfill Closure Enhancement design/build project, and the Virginia Key, Homestead, Munisport (Biscayne Landing), and Peerless Landfill re-development projects in which he led the engineering and permitting.

      See Full Resume

Pat Sullivan, BCES, CPP, REPA, is a Senior Vice President of SCS Engineers and the Business Unit Director of our Southwest Region, encompassing California, Arizona, Nevada, Utah, and New Mexico. Pat is a Harvard-degreed scientist, a Registered Environmental Property Assessor (REPA), Board Certified Environmental Scientist (BCES), Certified Permitting Professional (CPP) in the South Coast Air Quality Management District (SCAQMD), and an accredited Lead Verifier under the California Air Resources Board (CARB) AB 32 Greenhouse Gas (GHG) programs. He is our National Expert on the Clean Air Act and the New Source Performance Standard (NSPS) and on Odor Management. He has over three decades of professional experience, all with SCS. He is also the Practice Leader for 01-SW’s Solid Waste Practice. He leads the firm’s strategic initiative for Sustainability, Greenhouse Gas, and the Clean Air Act. He is a member of the SCS Management Advisory Committee. He is active in 12 professional organizations, including National Waste and Recycling Association (NW&RA), Solid Waste Association of North America (SWANA), and Air and Waste Management Association. Pat is a member of the Hall of Flame for the SWANA LFG/Biogas Division and has received SWANA’s Distinguished Individual Achievement Award. He has also received NW&RA’s Distinguished Service Award and has published/presented over 120 papers and presentations in industry publications/ conferences. His technical expertise includes air permitting and compliance, GHG emissions and climate change, human health and ecological risk assessment, landfill investigation and redevelopment, and LFG engineering. He has also worked in the 01-SW Environmental Services (ES) group and formerly managed the Northern California ES practice.

    • Pat Sullivan, BCES, CPP, REPA, is a Senior Vice President of SCS Engineers and the Business Unit Director of our Southwest Region, encompassing California, Arizona, Nevada, Utah, and New Mexico. He is our National Expert on the Clean Air Act and the New Source Performance Standard (NSPS). He also serves as the Practice Leader for SCS’s Solid Waste Practice in the Southwest, and he oversees companywide GHG and Risk Assessment programs. Mr. Sullivan has over three decades of environmental engineering experience (all with SCS), specializing in solid waste management and other environmental issues.
      Mr. Sullivan also oversees SCS’s company-wide GHG and Risk Assessment programs and is one of the national experts on risk assessment and toxic exposure issues for solid waste facilities. He is a Senior Vice President and Member of the Company’s Management Advisory Committee.
      He is the Principal-in-Charge for projects related to air quality permitting and compliance, GHG emissions and climate change, LFG engineering and compliance, facility investigation and risk assessment, redevelopment of impacted properties, and soil and groundwater investigations at solid waste and other industrial facilities, as well as related engineering services. Mr. Sullivan has published and/or presented over 150 technical papers and/or presentations in industry journals, publications, conferences, seminar, and workshops.
      He has worked closely with regulatory agencies on the federal, state and local level. His expertise has been developed managing large-scale contracts, programs, and projects on a state and national level. His management experience includes managing professional and field staff and all aspects of operational performance, customer service, and project management. He has an extensive knowledge of regulatory permitting and compliance. His Real Estate training has been pivotal in large scale property acquisitions, divestitures, and development in the oil and gas and renewable energy sectors.
      Contact Pat at 916-361-1297 or

      See Full Resume