Lori A. Simpson, PE, GE

Senior Principal

With almost 30 years of experience, Lori Simpson specializes in geotechnical engineering on sites with challenging subsurface conditions that include liquefaction, consolidation, expansion potential, caving soil, shallow groundwater, and highly variable stratigraphy. Her projects are in a wide range of sectors, including high-rises, multi-family residential, commercial, sports facilities, educational and laboratory research facilities, affordable housing, schools, bridges, piers, infrastructure, and public open space.

Simpson is a Trustee with the Deep Foundations Institute and an active member of the Codes and Standards Committee. She has testified at code hearings during each of the last three code cycles. She is also a member of the committee to revise San Francisco Administrative Bulletin AB-082 and to develop a new geotechnical administration bulletin.