Jonathan Sowder

Jonathan Sowder, CGWP, currently serves as a Sr. Principal Environmental Scientist and Industrial PFAS Leader at Brown and Caldwell, where responsibilities focus on PFAS-related innovation and technical solution development. Prior experience includes roles at HydroGeoLogic, Inc. as a Principal Project Manager and PFAS Regulatory Lead, managing complex assessments and studies, as well as project management positions at Fleis & VandenBrink, Superior Environmental Corp, URS Corporation, and ALTUS Environmental, LLC. Notable expertise encompasses environmental investigations, site characterization, and remediation, specifically in relation to PFAS contamination, supported by a Master's Degree in Water Resources/Soil Science from the University of Wyoming and a Bachelor's Degree in Watershed Science from Colorado State University.