Geosyntec San Diego Central Office
Each of our offices can assist clients with our complete range of proven and innovative engineering and scientific services from our global network of leading consultants. See a list of our practice areas »
Address: 2355 Northside Dr., Suite 250, San Diego, CA, 92108, USA
Telephone: 619-297-1530
Principal Consultants
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Ronald Johnson, P.E., G.E.
Ronald Johnson is a Senior Principal Geotechnical Engineer based in California who has been focused on the most seismically active areas of the United States throughout his career. He has led dozens of multidisciplinary teams as they tackled a wide range of challenging and multi-faceted engineering projects, including post-fire erosion efforts and brownfield redevelopment opportunities. An industry leader in developing innovative approaches for the design and evaluation of stormwate ... -
Kathleen Harrison, P.G. QSP, QSD, QISP, ToR
Kathleen Harrison is a Principal Geologist based in California with more than 20 years of experience focused on watershed management, stormwater pollution prevention, and erosion control. She is a significant contributor to water resource projects across the United States. From power companies to petroleum producers to commercial developers, her clients depend upon her in-depth understanding of industrial, construction, and municipal National Pollutant Discharge Elimination System (NP ...
Related Geosyntec News
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Geosyntec Awarded 2017 Outstanding Geotechnical Project by ASCE San Diego
Friday, 04 August 2017
Geosyntec was awarded the 2017 Outstanding Geotechnical Project by the San Diego Section of the American Society of Civil Engineers (ASCE) for the Alta La Jolla Drainage Repair – Phase 2 Project in California. The Alta La Jolla Drainage Repair Project mitigated progressive erosion of an ephemeral channel that was threa ... -
Congratulations to Newly Promoted Principals in 2017
Monday, 20 March 2017Geosyntec is pleased to announce the promotion of Andrea Braga, Brandon Mogan, Christopher Gale, Douglas Baumwirt, Janet Goodfellow, Jennifer Nyman, Jeremy Morris, John Persico, Len deVlaming, Matthew Wissler, Melissa Schmitt, Tamara Hebeler, Thomas Bristol, and Victor Damasceno to Principals within the Geosyntec Family of Compa ... -
Kathleen Harrison and Michael Harding to Teach Post-Fire Erosion Control Master Class
Monday, 03 October 2016Kathleen Harrison (California) and Michael Harding (California) will lead a five-session master class series entitled "Fire & Rain: Post-Fire Erosion Control Master Class" from October 6 through November 3, 2016. A panel of post-fire erosion control experts will deliver a live and on-demand, comprehensive five-session m ... -
New Strategic Partnership for Geosyntec, Green Harbor Energy, and Encore Renewable Energy
Monday, 12 September 2016
Geosyntec, Green Harbor Energy, and Encore Renewable Energy have formed a strategic partnership, "GGE Alliance," to harness the capabilities of three industry leaders to deliver world-class clean energy projects on environmentally challenged and underutilized properties. "For over thirty years, our firm has combined tec ... -
Geosyntec to Present at CASQA
Thursday, 08 September 2016
Please join Geosyntec at the California Stormwater Quality Association (CASQA) Gold Stormwater Steward Sponsor for a meet and greet with our experts that are speaking at the following sessions and workshops in San Diego on September 11-14, 2016. Monday September 12 - CASQA Training Workshop Speakers L ... -
Geosyntec Practitioners to Present, Lead Workshops at Erosion Control Conference
Wednesday, 09 October 2013Three senior practitioners from Geosyntec's San Diego Old Town office are among the presenters at the International Erosion Control Association Annual Conference, now under way through February 13 in San Diego.Principal Geotechnical Engineer Ron Johnson, P.E., along with Associate Engineer Kathleen Harrison, P.G., and Sen ... -
Event Roundup: Geosyntec Events for February 10-16, 2013
Wednesday, 09 October 2013International Erosion Control Association (IECA) Environmental Connection The World's Largest Soil and Water Event February 10-13, 2013 San Diego, CaliforniaGeosyntec Participants:Senior Consultant Mike Harding (Old Town San Diego) Engineer Courtney Wilson ( ... -
Look Ahead: Geosyntec Events for November 4-10
Wednesday, 09 October 2013California Stormwater Quality Association 8th Annual CASQA Conference November 5-7, 2012 San Diego, CaliforniaGeosyntec Participants:Principal Eric Strecker (Portland) Principal Marcus Quigley (Brookline) Principal Ken Susilo (Los Angeles) Associate ...
