People
Principals
Executive Vice President: Darrell Daugherty, P.E.
Vice President: John Patterson
Management Team
Business Development: Jenny Freeman
Community Outreach: Bryan Schoch, P.E.
Business and Information Management Services: Leah Berry
Engineering Services: Debbie Browning, P.E.
Scientific Services: Kevin Mitchell, P.G.
Waste Management and Transportation Services: Sheila Hudson, CHMM

