NI
Nathan Ingraffea
Portland, CA
Structural Engineer
Verified Active
Professional stamp
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About
Nathan Ingraffea is a licensed Structural Engineer in California. The credential is registered under license number 4740 and is currently active. It has been on record since 2004. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.
License Verification
License #
4740
Status
Active
State
CA
Expires
Dec 31, 2026
Board
California Board for Professional Engineers, Land Surveyors, and Geologists