Certifications & Professional Affiliations:
- American Asphalt Paving Technologists
- American Association of State Highway & Transportation Officials
- American Concrete Institute
- American Construction Inspectors Association
- American Society for Non-Destructive Testing
- American Society for Testing & Materials
- American Welding Society
- California Council of Testing & Inspection Agencies
- California Department of Transportation
- Cement & Concrete Reference Laboratory
- Division of the State Architect, LEA Numbers 29, 54 and 130
- International Conference of Building Officials
- Office of Statewide Health Planning & Development