Zipper Geo Associates

Geotechnical and Environmental Consulting

ZIPPER GEO CAREERS

Expertise
Projects
People
About
- The ZipperGeo Advantage
Areas We Serve
- Washington
- Montana
Contact

Our People

Robert Ross, P.E., Managing Principal, CFO

Principal Geotechnical Engineer, CFO
Thomas Jones, P.E., Senior Consultant

Thomas Jones
Dave Williams, Principal Engineering Geologist

Dave Williams
Sean W. Donnan, Principal Geologist

Sean W. Donnan
Michael Bullock, P.E., Principal Engineer

Principal Engineer
John Zipper, P.E., Senior Consultant

John Zipper
James Georgis, Principal Engineering Geologist

Principal Engineering Geologist
Jon Einarsen, Principal Geologist

Principal Geologist
Charles Cacek, L.E.G., Associate Geologist

Chuck Cacek
Jeff Tinklepaugh, L.G., L.E.G. – Senior Geologist

Jeff Tinklepaugh
Kaelin Newman, L.G., Project Geologist

Kaelin Newman
Justin Brooks, L.G., Project Geologist

Justin Brooks
Martin Cross, L.G. – Staff Geologist

Martin Cross

Zipper Geo Associates, LLC
Reducing the risks our clients face underground

A King County Certified Small Contractor

COMPANY

About Zipper Geo

LOCATIONS

Washington
19019 36th Avenue West, Suite E
Lynnwood, Washington 98036
(425) 582-9928

Montana
805 24th Street West, Suite 8F
Billings, Montana 59102
406-534-4914

CONNECT

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