DL
Donald Howard Libbey
San Francisco, CA
Civil Engineer
Verified Active
Professional stamp
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About
Donald Howard Libbey is a Civil Engineer licensed to practice in California. The credential is registered under license number 51648 and is currently active. It has been on record since 1994. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.
License Verification
License #
51648
Status
Active
State
CA
Expires
Jun 30, 2026
Board
California Board for Professional Engineers, Land Surveyors, and Geologists