Earl A. Powell III
| rok od - do, instituce, obec, (poznámka) | |
| 1974 - 1976 | University of Texas, Austin, (assistant professor of Art history) |
| 1976 - 1980 | National Gallery of Art, Washington D.C., (kurátor sbírek) |
| 1980 - 1992 | Los Angeles County Museum of Art (LACMA), Los Angeles (California), (ředitel) |
| 1992 - | National Gallery of Art, Washington D.C., (ředitel) |
