Our Team


  • G. 'Neel' Neelakantan, Ph.D., P.E., G.E.
  • James Thurber, P.G., C.E.G., C.Hg.
  • Joseph Seibold, P.E., G.E.
  • Mark Petersen, P.E., G.E., C.E.G.
  • Aurie Patterson, P.G.
  • Dustin Agnew, P.E.
  • Kavin Khatri, P.E.
  • Charlotte Hummer
  • Jennifer Knipper
  • Emma Griffie
  • Jayavani Sastry
  • Tanya Telson


    Major Clients


  • City and County of San Francisco
  • Kennedy/Jenks Consultants
  • Jacobs Engineering
  • CDM Smith
  • Aspen Environmental
  • Brown and Caldwell
  • CH2M Hill
  • HDR
  • Parsons



Our Approach to Successful Projects:

We draw on the resources of specialized professionals in our northern and southern California offices to best meet the needs of every project. Our professional staff have advanced degrees in geotechnical engineering, civil engineering, and geology, and have the necessary State of California professional licenses to practice in the geosciences.


  1. � Expertise of senior professionals participating directly on projects.
  2. � Effective communication within project team members.
    � In-house quality assurance review program.
    � Project management approach leads to a high degree of technical excellence.

Major Clients:

Our major public agency clients and project owners include California-based municipal and governmental agencies including various agencies of the City and County of San Francisco such as SFPUC, SFDPW, MUNI, Port of SF, and San Francisco International Airport; Caltrans, BART, Orange County Transportation Authority, California High-Speed Rail Authority, and other transit agencies; East Bay Municipal Utility District, Santa Clara Valley Water District, Metropolitan Water District of Southern California and other municipal bodies; other state agencies such as the California Energy Commission and the California Public Utilities Commission, and the Integrated Waste Management Board; the U.S. Army Corps of Engineers; and the Army National Guard. In addition, we routinely work for major A&E firms including Brown and Caldwell, CH2M Hill, HDR, Parsons, Kennedy/Jenks, and CDM Smith.

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