Andrew Der, C.E.P.

Andrew T. Der, an Academy of Board Certified Environmental Professionals Certified Environmental Professional (CEP), is the executive principle of Andrew T. Der & Associates, LLC., with a total of 33 years of experience (20 as a manager) working within the Chesapeake Bay watershed. Prior to that, and since 2000, he was Director of Environmental Services for two civil engineering firms in the Washington DC/Baltimore, MD metro region, and previously completed 18 years of service at the Maryland Department of the Environment leaving as a manager in the Wetlands and Waterways Program. His experience includes regulation and compliance; assessment; watershed and feasibility studies; advocacy; nonpoint source pollution, wetland, forest, and stream mitigation/restoration management; and water quality compliance. Mr. Der also teaches seminars, publishes industry-related articles, an appointed member of industry and advisory committees, and provides expert testimony.