​Jon D. Campidonica P.E.

I was born and raised in the Modesto area and have lived here most of my life.


I graduated from Ceres High School and hold a Associates Degree in Engineering from Modesto Junior College and  a Bachelors Degree in Civil Engineering from San Francisco State University. I obtained my Professional Civil Engineers license from the State of California in 2001. 


Over three decades of professional experience includes:

  • Five years as a draftsman for local metal building companies
  • Five years as a structural design engineer
  • Ten years as a Plans Examiner with Stanislaus County and Precision Inspection/CSG Consultants
  • Instructor of Engineering Graphics at Modesto Junior College
  • Ten years building and running Jon Campidonica Engineering Consulting