| 1973 - present | Vice President |
| NETCO | |
| Santa Monica, CA | |
| 1968 - 1973 | Vice President, Engineering & Quality Assurance |
| Valley Todeco | |
| 1964 - 1968 | Group Leader, Materials & Processes Support |
| Missile Systems Division | |
| Hughes Aircraft | |
| 1960 - 1968 | Chief Metallurgist |
| Voi-Shan (aerospace fastener company) | |
| 1956 - 1960 | Chief Metallurgist |
| Allen Manufacturing (commercial fastener company) | |
| 1953 - 1956 | Research Metallurgist |
| Titanium Metals Corp. | |
| Henderson, NV |