| Years |
Company |
Position |
| 1966-1968 |
Lockheed Missiles and Space Company |
Associate Engineer |
| 1968-1971 |
U.S. Naval Ship Missiles Systems Engineering Station |
General Engineer |
| 1971-1974 |
Hughes Aircraft |
Systems Engineer |
| 1974-1980 |
CalTech / NASA Jet Propulsion Laboratory |
Research / Development Engineer |
| 1980-1984 |
NASA / Johnson Space Center |
Electronics Engineer |
| 1984-1990 |
NASA / Johnson Space Center |
Senior Expert Systems Specialist |
| 1990-1999 |
NASA / Johnson Space Center |
Computer / Biomedical Engineer |
| 1999 |
Retired From NASA |
|
| 2000-2001 |
University of Houston Computer Science |
Associate Professor |
| 2002-2005 |
Texas A&M University Computer Science |
Senior Lecturer |
| 2002-2005 |
Prarie View A&M University |
Senior Lecturer |
| 2002-2006 |
University of Houston |
Senior Lecturer |
| 2005-2011 |
Lamar University Computer Science |
Senior Lecturer |
| 1995-Present |
TMI Engineering Inc. |
Chief Scientist/Medical Informatics Engineer |