Patti Fosbender

Patti is a Finance Officer at LimnoTech. She works at LimnoTech’s Corporate Headquarters in Ann Arbor, Michigan. Tel: 734-332-1200

Laura Weintraub, PE

Laura Weintraub, PE, is a Vice President and Senior Environmental and Water Resources Engineer at LimnoTech. Laura has over 25 years of experience supporting public, private, and research clients [...]

John Marr, PE

John Marr, PE, M.ASCE is our Chief Operating Officer and a principal involved in municipal and industrial surface water assessments for NPDES permitting, waste load allocations, TMDLs, CSO, and [...]

Gregory Peterson

Greg Peterson is a Vice President and currently leads our federal sector program management and business development. He has extensive experience in water resources and environmental engineering [...]

Hans Holmberg, PE

Hans Holmberg is a Vice President and Senior Water Resources Engineer at LimnoTech. He leads water resource projects addressing a wide array of issues, including watershed assessments and [...]

Daniel Herrema, PE

Daniel Herrema, PE, is a Vice President and Regional Manager of the Mid-Atlantic office in Washington D.C. He is a Professional Engineer with nearly three decades of experience in contaminated [...]

Tim Dekker, PHD, PE

Tim Dekker, PHD, PE, is the Chief Executive Officer (CEO) of LimnoTech. Tim is an Environmental and Water Resources Engineer with expertise in river, lake, and estuary remediation and [...]

John F. Bratton, PHD, PG

John F. Bratton, PHD, PG, is a Senior Science Officer and Geologist at LimnoTech with broad expertise in earth and environmental sciences, including successful leadership of projects involving [...]

Scott Bell, PE, BCEE

Scott Bell, PE, is a Senior Environmental Engineer and Vice President. Scott has been with LimnoTech since 1992, and manages projects for a wide range of clients including industrial, municipal [...]