Michael Shawn Callahan

License

Licensed by

California Board for Professional Engineers, Land Surveyors, and Geologists

License number

4186

Status

Active

First issued

March 16, 1984

Expires

September 30, 2028

License holder

Michael Shawn Callahan

Entity type

Individual

Classifications

• Chemical Engineer Engineering, Architecture & Surveying

Other California licenses under this name

• CA
  Michael Shawn Callahan

  License 21188

  Mechanical Engineer
  Active

  Sunnyvale, CA

  Expires Jun 30, 2027

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