Stamp specimen

Thomas Jay Holdrege

Grass Valley, CA Geologist
Verified Active

About

Thomas Jay Holdrege holds a Geologist license in California. The credential is registered under license number 1809 and is currently active. It has been on record since 1993. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.

License Verification

License # 1809
Status Active
State CA
Expires Jun 30, 2027
Board California Board for Professional Engineers, Land Surveyors, and Geologists