| Title | President |
| Start Date | 1968-00-00 |
| End Date | 1983-00-00 |
| Executive | yes |
| Notes | Prior to joining CTI, Dr. Douglass spent 15 years in various management positions with EG&G in Oak Ridge, Tennessee, resigning as its President in 1983 to form CTI. Dr. Douglass led the group at EG&G that worked with Dr. Michael E. Phelps of UCLA to develop the first commercial PET scanner in 1976. |