| Title | Acting Administator |
| Start Date | 2007-11-11 |
| End Date | 2010-12-22 |
| Is Current | no |
| Executive | yes |
| Notes | Ms. Leonhart had been the Acting Administrator since November 2007, and served as DEA’s Deputy Administrator since 2004. Prior to becoming DEA Administrator and Deputy Administrator, Ms. Leonhart held several positions within DEA’s Senior Executive Service (SES). She was the Special Agent in Charge of DEA’s Los Angeles Field Division from 1998-2003. |