David Balcirak is a Vice President and National Construction Manager for our Energy Division. He has nearly four decades of construction experience in multiple industry sectors for facilities using Renewable Natural Gas (RNG) facilities, wastewater treatment plants, water purification plants, industrial facilities, commercial facilities, and public works ...
Ken Armentrout, PE, is a Vice President, Project Director, and our National Expert for Transfer Stations. His expertise includes transfer stations, household hazardous wastes, stormwater management, landfill, LFG and LFG-to-energy, and aerated static pile composting facilities. He is a licensed Professional Engineer in Virginia.
Dr. Erik Anderson is a senior member of SCS’s Liquid Management team and National Expert in Anaerobic Digestion. He has 15 years of experience in process design related to biomass engineering, specifically anaerobic digestion and other waste-to-energy systems. His work includes modeling biomass technologies for performance, cost, and economic ...
Anastasia Welch, PE, is the Business Unit Director for SCS Engineer's Central Region, effective January 1, 2024. She is a Vice President and Project Director with nearly 25 years of experience in solid waste management and civil engineering. Her expertise centers on solid waste management, including landfill design ...
Jeff Reed, PE, is the Director of our Texas region, a Vice President of SCS Engineers, and one of our National Experts on Landfill Design/Construction Quality Assurance (CQA). He has over three decades of experience working predominantly on solid waste landfill projects. Project experience includes stormwater management, ...
Lee Pyle is a Vice President of SCS Engineers, the Business Unit Director of our SCS Tracer Division, and our National Expert on Risk Management Plans and Process Safety Management. Ms. Pyle serves as lead engineer on many projects and prepares Risk Management and Safety Management Programs as she ...
Eric Nelson is the Business Unit Director of our Upper Midwest Region. He is also a Vice President and one of our National Experts for Electric Utilities. He is an engineer and hydrogeologist with over 20 years of experience. Mr. Nelson's diverse experience includes solid waste landfill ...
Greg Helland, RG, LG, is a Vice President and serves as the Northwest Business Unit Director. His technical experience includes management and project experience related to site assessment, RI/FS, environmental monitoring and data management, hazardous waste characterization, regulatory compliance, remediation and management, Brownfields, permitting, NEPA/SEPA, and human health and ...
Jeffrey J. Grill is the Business Unit Director of our SCS Energy division, a Vice President of SCS Engineers, and our National Expert on Landfill Gas and Biogas to Energy. His expertise includes designing, constructing, operating, and maintaining biogas to Renewable Natural Gas & energy facilities, including Landfill Gas-to-Energy ...
Darrin Dillah, PE, PhD, BCEE, is a Senior Vice President of SCS Engineers and heads up our LFG/Engineering Group in SCS's Reston, Virginia office. His group works on a variety of solid waste engineering design/build projects ranging from biogas/landfill gas and landfills to pump stations, transfer stations, and biogas ...
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