SC
Stephen J Callahan
San Francisco, CA
Mechanical Engineer
Verified Active
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About
Stephen J Callahan holds a Mechanical Engineer license in California. The credential is registered under license number 23586 and is currently active. It has been on record since 1985. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.
License Verification
License #
23586
Status
Active
State
CA
Expires
Sep 30, 2027
Board
California Board for Professional Engineers, Land Surveyors, and Geologists