RZ

Robert Ingraham Zweigler

Thousand Oaks, CA Geologist
Verified Active
Verify this license on the California Board for Professional Engineers, Land Surveyors, and Geologists board

About

Robert Ingraham Zweigler holds a Geologist license in California. The credential is registered under license number 1210 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 # 1210
Status Active
State CA
Expires Nov 30, 2026
Board California Board for Professional Engineers, Land Surveyors, and Geologists
Verify at Licensing Board