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.

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Mr. Smith is SCS’s Senior Vice President of Client Success. He has over 20 years of environmental and civil engineering design and consulting experience in the areas of planning, permitting, design and construction involving contamination assessment and remediation, solid waste and storm water management, and water/natural resources. He is a licensed Professional Engineer in Florida. Before his promotion in January 2018, Mr. Smith served as the Director of the Florida and Georgia regions, which experienced significant growth under his leadership.

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    • Mr. Smith is SCS’s Senior Vice President of Client Success. He has over 20 years of environmental and civil engineering design and consulting experience in the areas of planning, permitting, design and construction involving contamination assessment and remediation, solid waste and storm water management, and water/natural resources. He is a licensed Professional Engineer in Florida. Before his promotion in January 2018, Mr. Smith served as the Director of the Florida and Georgia regions, which experienced significant growth under his leadership. Eddyd’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. He is now parlaying his expertise into a nationwide effort to help SCS clients succeed in their respective businesses.

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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 also 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 30 years of environmental engineering experience, specializing in solid waste management and other environmental issues.

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    • 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 also our National Expert on the Landfill 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. Mr. Sullivan has over 30 years of environmental engineering experience, 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.Mr. Sullivan is a company 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