![[logo] US EPA](http://web.archive.org/web/20060922201201im_/http://www.epa.gov/epafiles/images/logo_epaseal.gif){kind=logo}
Office of Air and Radiation
| Administrator | Start | End |
|---|---|---|
| William Wehrum (Acting) | 09/01/05 | present |
| Jeffrey R. Holmstead | 08/07/01 | 08/31/05 |
| Robert Brenner (Acting) | 01/20/01 | 08/06/01 |
| Robert Perciasepe | 10/30/98 | 01/19/01 |
| Robert Perciasepe (Acting) | 02/21/98 | 10/29/98 |
| Richard D. Wilson (Acting) | 08/17/97 | 02/20/98 |
| Mary D. Nichols | 11/14/93 | 08/16/97 |
| Michael H. Shapiro (Acting) | 01/19/93 | 11/13/93 |
| William G. Rosenberg | 05/08/89 | 01/18/93 |
| Don R. Clay (Acting) | 05/08/88 | 05/07/89 |
| J. Craig Potter | 02/11/86 | 05/07/88 |
| Chales L. Elkins (Acting) | 02/18/85 | 02/10/86 |
| Joseph A. Cannon | 11/21/83 | 02/17/85 |
| Kathleen M. Bennett | 08/11/81 | 05/20/83 |
| David G. Hawkins | 09/26/77 | 08/10/81 |
| Roger Strelow [Bio n/a] | 1974 | 09/25/77 |
| Roger Strelow (Acting) | 02/18/74 | 1974 |
| Robert L. Sansom | 06/12/72 | 02/17/74 |
| Donald M. Mosiman | 05/04/71 | 06/11/72 |
Related: Office Chronology