| GDTP (Y14.5) Geometric Dimensioning & Tolerancing Professional Certification - 2009 Technologist Level | American Society of Mechanical Engineers International |
| GDTP (Y14.5) Geometric Dimensioning & Tolerancing Professional Certification - 2009 Senior Level | American Society of Mechanical Engineers International |
| Certified Master Black Belt | American Society for Quality |
| Senior Internal Corrosion Technologist | The Association for Materials Protection and Performance |
| Certified Six Sigma Blackbelt | American Society for Quality |
| Certified Welding Engineer | American Welding Society |
| Certified Reliability Engineer | American Society for Quality |
| Corrosion Technologist | The Association for Materials Protection and Performance |
| Geometric Dimensioning & Tolerancing Professional - Technologist | American Society of Mechanical Engineers International |
| Pre-Engineering Certification | Robotics Education and Competition Foundation |
| GDTP (Y14.5) Geometric Dimensioning & Tolerancing Professional Certification - 1994 Technologist Level | American Society of Mechanical Engineers International |
| Certified Pharmaceutical GMP Professional | American Society for Quality |
| Corrosion Technician | The Association for Materials Protection and Performance |
| Senior Corrosion Technologist | The Association for Materials Protection and Performance |
| Corrosion Specialist | The Association for Materials Protection and Performance |
| Certified Materials & Resource Professional | Association for Healthcare Resource & Materials Management |
| Corrosion and Materials Professional | American Petroleum Institute |
| Internal Corrosion Specialist | The Association for Materials Protection and Performance |
| GDTP (Y14.5) Geometric Dimensioning & Tolerancing Professional Certification - 1994 Senior Level | American Society of Mechanical Engineers International |
| Principles and Practice of Engineering - Metallurgical and Materials | National Council of Examiners for Engineering and Surveying |
| Certified Maintenance & Reliability Professional | Society for Maintenance & Reliability Professionals |
| Shipboard Corrosion Assessment Technician | The Association for Materials Protection and Performance |
| Welding Inspection and Metallurgy Professional | American Petroleum Institute |
| Offshore Corrosion Assessment Technician | The Association for Materials Protection and Performance |
| Internal Corrosion Technologist | The Association for Materials Protection and Performance |
| Certified Welding Supervisor | American Welding Society |