MO
Mark Stephen Oborne
Valencia, CA
Geologist
Verified Active
About
Mark Stephen Oborne holds a Geologist license in California. The credential is registered under license number 3840 and is currently active. It has been on record since 1984. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.
License Verification
License #
3840
Status
Active
State
CA
Expires
Jul 31, 2026
Board
California Board for Professional Engineers, Land Surveyors, and Geologists