John R. Wolfe, PHD, PE, BCEE, is a Vice President at LimnoTech. He has managed projects involving fate and transport of contaminants, site investigation, nutrient impacts on lakes, sewer overflows, energy-water issues, and environmental economics. He has extensive expertise in surface water quality modeling and management, including contaminated sediments, and is a Board Certified Environmental Engineer in the specialty area of Hazardous Waste Management. Prior to his career in engineering, John worked for 13 years as an economist, including 11 years as a university professor. He served as a member of the Committee on Sediment Dredging at Superfund Megasites of the National Research Council of the National Academies, and as President of the Southern California Chapter of SETAC. John works at LimnoTech’s Southern California Regional Office in El Segundo, California.