| 1979 - present | President |
| Hitech Metallurgical Co. | |
| San Diego, CA | |
| 1974 - 1979 | Manager, Materials Applications Branch |
| General Atomic Company | |
| San Diego, CA | |
| 1972 - 1974 | Manufacturing Research Engineer |
| Rohr Industries | |
| San Diego, CA | |
| 1967 - 1972 | Materials Engineer, Contract Manager |
| NASA / Lewis Research Center (John Glen Lab) | |
| Cleveland, OH |