Expert Consultant, California Contractors State License Board.
Electrical Inspector / Consultant for The City of San Bruno, Burlingame, So. San Francisco, and Sonoma.
Consultant for the San Mateo County Schools Safety Program, Contra Costa County Office of Education, Orinda School District, The University of California, Pacific Gas & Electric Company, Oakland Housing Authority, Allied Insurance, Travelers Insurance, and State Farm Insurance Special Investigation Unit.
Associate Professor, College of San Mateo, teaching interpretation and application of the National Electric Code.
Full Professor, San Jose State University, teaching Electrical Estimating. Department Coordinator, Building Technology, College of San Mateo