© 2019 Central Geotechnical Services, LLC

Central Geotechnical Services, LLC

Portland, Oregon     Anchorage, Alaska

503-616-9419            907-313-3370

service disabled veteran business geotech geotechnical engineering engineer
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The key to our success comes directly from the passion and dedication of our key staff--the essential ingredient of any successful firm.

Stephen Eagar, PE

Principal and Owner

Stephen is the Principal and Owner of Central Geotechnical Services and has worked as an engineer and project manager for over 13 years.  A combination of both private and public experience, he has worked projects in many categories, (vertical, horizontal, earthwork, sediment retention, levees, dams) and served in Afghanistan as an engineer for the US Army Corps of Engineers in 2011.  Work experience encompasses aspects of projects from concept to completion in multi-disciplinary roles including project initiation, design, bid/award, construction observation, and remote liaison project coordination at the Congressional level.

Paul Crenna, CEG, LEG, LHG

Principal Engineering Geologist

With over 26 years of consulting experience, Paul brings guidance to each project, with a “big-picture” perspective involving the geological implications of the geotechnical design process.  Paul has been involved with projects large and small.  He has performed geotechnical investigations in sensitive areas and is considered a slope stability analysis expert.  He has provided forensic analysis and expert witness services in cases involving adverse soil conditions and foundation drainage. Paul is also licensed as both a Licensed Engineering Geologist and a Licensed Hydrogeologist in Washington State. 

Kyle Warren

Staff Geologist/Field Operations Coordinator

Kyle has Junior-level engineering experience, including field exploration and assessment work, writing reports for various types of design projects, and performing engineering calculations for design with minimal oversight.  Kyle has additional experience in the field as a soils technician, performing construction observation and special inspection on construction sites to include fill placement, compaction guidance and testing, and earthwork construction streamlining.

Brittany Zeiler

Operations Manager

Brittany is the hub and operations center of the firm. Her background working within other organizations and industries allows unique perspective and streamlining of our operations within the firm. Brittany provides the stability between managing Administrative staff, scheduling Engineering/Geology staff, and interacting directly with clients. She schedules and attends meetings with new partners and keeps up with the marketing pulse through social media and web outreach.