Meet Gei's

Ryan Hoffman, P.G., LSP

Vice President

Ryan Hoffman is a Professional Geologist and Licensed Site Professional with almost 25 years of experience specializing in environmental due diligence, Brownfields redevelopment, site investigation and remediation, and construction support. His expertise includes providing guidance on soil and groundwater management issues during construction and remediation projects, including multi-family, mixed-use, and institutional settings such as colleges, universities, and hospitals. He also has extensive experience working on former MGP sites that have a legacy of significant contamination in various media, often in complex settings.

Ryan earned his M.S. in Geology from the University of Minnesota and his B.A. in Geology from Colgate University.

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Boston, Massachusetts


  • Licensed Site Professional: MA
  • Licensed Professional Geologist: NH