| 1983 - present | Independent Metallurgical Consultant |
| Chatsworth, CA | |
| 1983 | Manager, R&D |
| TNS Operation | |
| Aerojet Ordnance Company | |
| 1977 - 1983 | Manager, Materials and Producibility |
| Energy Systems Group | |
| Rockwell International | |
| 1968 - 1977 | Director, Materials Engineering |
| Utility Products Group | |
| Rockwell International | |
| 1951 - 1968 | Assistant Director, Metals Research |
| IIT Research Institute | |
| 1948 - 1951 | Aeronautical Research Scientist |
| NASA |