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Ransom HENNEFER

Principal Engineer
San Jose, CA

Contact

Ransom HENNEFER

Professional Licenses

Geotechnical Engineer (GE) Professional Engineer (PE)

Expertise

Commercial Education Government High Rise Hospitality Industrial & Manufacturing Infrastructure Mixed Use Residential Transportation
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Services

Construction Inspection & Testing Geophysical Services Geotechnical Engineering Geotechnical Forensic Engineering & Expert Witness Geotechnical Laboratory Testing
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About Ransom HENNEFER

As a Principal Engineer, Mr. Hennefer coordinates and conducts geotechnical evaluations for residential, commercial, and public facilities; performs plan and peer reviews of geotechnical reports by others; performs slope stability analyses and pavement design; prepares and reviews geotechnical reports; and provides geotechnical design parameters and recommendations for shallow and deep foundations, retaining structures, ground improvement, and earthwork; reviews laboratory results, project plans, and specifications; performs geophysical services; provides supervision and technical support to staff‑level engineers and geologists; and provides forensic evaluation of distressed residential and commercial structures.

Professional Experience

Special Inspection • Geotechnical Engineering • Forensic Evaluation • Materials Testing 

Ransom HENNEFER is a Principal Engineer at SOCOTEC, with more than 16 years of industry experience. He joined SOCOTEC in 2025 through the acquisition of Ninyo & Moore, where he spent over 11 years developing expertise in geotechnical engineering, forensic engineering, materials testing, and special inspection.

Qualifications

Education

  • M.S., Geotechnical Engineering, 2012, University of California, Berkeley 
  • B.S., Civil Engineering, 2011, University of California, Berkeley 
  • B.A., Business Management Economics, 2009, University of California, Santa Cruz 

Practice Areas

  • Geotechnical Engineering
  • Forensic Engineering
  • Special Inspection Services

Registrations

  • PE 85603 (California)
  • GE 3152 (California)
  • ICC 8887078 (Master of Special Inspection)

Affiliations

  • American Society of Civil Engineers

Representative Projects

LOCAL GOVERNMENT

  • City of San Bruno, Recreation and Aquatics Center, San Bruno, CA
  • City of Menlo Park, Geotechnical Plan Reviews, Menlo Park, CA
  • City of South San Francisco, Lower Colma Creek Floodwall, South San Francisco, CA
  • City of Fremont, Central Park Community Center, Fremont, CA

PRIVATE DEVELOPMENT

  • Lenity Architecture, Bascom Residential Care Facility, San Jose, CA
  • Sand City Lodging, Sand City Marriott, Sand City, CA
  • Arcadis, Arco AM/PM Gas Station and Convenience Store, Chico, CA
  • Pacific West Companies, Martha Gardens Development, San Jose, CA

EDUCATION

  • University of California Berkeley, Gateway Project, Berkeley, CA
  • West Valley Mission Community College District, Public Safety & Community Services Building, West Valley College, Saratoga, CA
  • Santa Clara Unified School District, Laurelwood Elementary, Sunnyvale, CA
  • Dublin Unified School District, Emerald High School, Dublin, CA

Iconic Projects

  • decorative yellow quote

    The Gateway Project for UC Berkeley, CA

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01/05

Looking for a Geotechnical and Forensic Engineering expert in California?

Contact

Ransom HENNEFER

Professional Licenses

Geotechnical Engineer (GE) Professional Engineer (PE)

Expertise

Commercial Education Government High Rise Hospitality Industrial & Manufacturing Infrastructure Mixed Use Residential Transportation
+ See more

Services

Construction Inspection & Testing Geophysical Services Geotechnical Engineering Geotechnical Forensic Engineering & Expert Witness Geotechnical Laboratory Testing
+ See more