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Mark Matthies

Mark Matthies

Principal

Mark Matthies has more than 20 years of experience as a wetland and vegetation ecologist. He has expertise in stream and watershed restoration planning and design, wetland ecology and management, wetland delineation, and wetland regulatory permit assistance.

He supports planning for compliance with the National Environmental Policy Act (NEPA) and federal, state, and local wetland permitting requirements. He has technical experience in conducting field site assessments for natural resource inventories and preparing habitat mitigation and monitoring plans to support Clean Water Act 404 permit applications. He prepares restoration designs that support the Pacific Northwest’s salmon recovery efforts.

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703.934.3000

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