Stephen is the Principal and Owner of Central Geotechnical Services and has worked as an engineer and project manager for over 15 years. A combination of both private and public experience, he has worked on 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.
Krey has over 25 years of experience in the industry and is a licensed Professional and Geotechnical Engineer in the state of Oregon. He specializes in transportation projects throughout the Pacific Northwest that range from road widening, bridges, new construction, and pavement rehabilitation. Additionally, Krey has a bachelor’s and master’s degree in Civil Engineering from Oregon State University. At Central Geotech, he now oversees staff-level engineers, and leads the pavement division which includes non-destructive falling weight deflectometer (FWD) testing, resilient modulus testing, pavement design, data acquisition, and more.
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.
With over 12 years of experience, Jose has worked on the West Coast as well as across the Midwest. He brings his knowledge of various types of deep and shallow foundations including spread/continuous footings, mat slabs, drilled shafts/caissons, and pile foundations. Now at Central Geotech, Jose oversees geotechnical investigations, provides foundation recommendations, reviews reports and construction documents, and mentors entry-level engineers. Jose is licensed in California, Oregon, Washington, Florida, Illinois, and Indiana.
With over 4 years of experience in the geotechnical industry, Kyle Warren continues to thrive at Central Geotech bringing new ideas to the table and making the Field and Design department run smoothly. Kyle graduated from Western Oregon University with a bachelor’s degree in Geology/Earth Science. Here at Central Geotech, Kyle is the Field Operations Manager and excels across a multi-faceted range of responsibilities – including project management, client relations, report writing, and fieldwork oversight. He has an advanced understanding of, and experience with, site characterization, geotechnical and geologic field methodologies, management of large-scale site investigations, Quality Assurance/Quality Control activities and subcontractor/vendor coordination. Additionally, Kyle is involved in his alma mater’s Earth Science Alumni Society at Western Oregon University as Secretary.
Nicole is a Western Oregon University graduate with a degree in Earth Science and a concentration in GIS. For over three seasons, she worked for the City of Salem as a supervisor for an environmental aid crew. Here at Central Geotech, Nicole performs geotechnical investigations that range from test pit field data collection to geotechnical drilling. She assists in compaction testing, proof-rolling, subgrade evaluations, and other construction-related tasks. After fieldwork is complete, Nicole initiates a geotechnical report which will then be sent to the client.
Troy is a Western Oregon University graduate, majoring in Earth Science and minoring in GIS with prior experience in land surveying. He takes on assignments related to exploration, design, and construction phases for each project. Troy performs infiltration testing and record results, compaction testing, proof-rolling, subgrade evaluations, and other construction-related tasks. Troy then initiates geotechnical reports to be reviewed and completed by an Engineering Geologist or Professional Engineer.
Ruslan is a University of Washington graduate where he earned his Earth Science degree. Prior to joining the Central Geotech team, Ruslan has 3 years of experience doing mineral exploration and GIS. Here at Central Geotechnical Services, Ruslan performs geotechnical tasks such as field explorations, observation of Earth work, testing and monitoring as well as soil analysis.
Dawn attended California State University, as well as Ventura College, and then studied Business at Portland Community College and Portland State University. With over 15 years of experience being an office manager in the design/build/construction industry, Dawn brings a wide range of exceptional qualities to our team. At Central Geotech, Dawn wears many hats but mainly helps with accounts payable/receivable, setting up and sending proposals, setting up projects, sending reports, insurance, and updating budgets.
Amber is an Oregon State University graduate with a BS in Media Communications and holds her MBA from Southern Oregon University. With over 7 years of experience in marketing and sales, Amber brings an excellent eye for brand strategy and problem-solving, to our growing team. At Central Geotech, she manages relationships with prospects, clients, and partners within the A/E/C industry, develops marketing information and content used for proposals in response to RFP’s, oversees the marketing department, and is the main point of contact for teaming pursuits. Amber is also involved in industry organizations by being on the Board of Directors for the Society of American Military Engineers (SAME) Portland Post and on the Membership Committee for the Oregon Chapter of the Society for Marketing Professional Services (SMPS).
Colin is a graduate from the University of Oregon and joined Central Geotech as a Field Technician. Now, as our Construction Manager, Colin’s responsibilities include: assisting Staff geologists with all project documentation such as Phase III project schedules and reports, acts as the point of contact on all active construction observation jobs sites for Central Geotech, and performs Phase III tests such as compaction and asphalt testing when needed.
Josh comes from a strong construction background, providing good insight across construction operations on the ground. Josh conducts site reconnaissance and gathers various types of data through testing and observation as part of exploratory and investigative fieldwork, then later performs construction observation in order to ensure client adherence to the recommendations of Central Geotech’s engineers and design team.
After graduating with a BS in Geology from the University of Portland, Adrian started his career in the Environmental field. As an Environmental field technician, he tested and found environmental hazards associated with soil contaminates and radon mitigation. Now at Central, he brings his field knowledge to aid in fieldwork from geologic assessments and reports, to performing investigation fieldwork as well as lab work with samples.
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