• Beaverton: 503-641-3478
  • Vancouver: 360-213-1690
  • Brookings: 503-641-3478

Mike Marshall, CEG

Senior Geologist

Mike joined GRI in May 2012.  He has 13 years of experience providing geological and environmental consulting services in Oregon, Washington, Idaho, Nevada, and New Mexico.  Mike’s expertise centers around slope stability considerations using lidar imagery, GIS analysis and ground reconnaissance.   He conducts geologic mapping and evaluates geologic hazards, including faults, landslides, steep slopes, volcanic hazards, and rockfall hazards. Mike has completed hundreds of Phase I and II ESAs and  is well versed in soil and groundwater investigation and remediation.

BS Geology, Portland State University
MS Geology, Portland State University

Registered Geologist: Oregon
Certified Engineering Geologist: Oregon
Licensed Geologist: Washington