Directors
| Name | Term of Office | ||
|---|---|---|---|
| Start | End | ||
| 1 | Stephen Mather | May 16, 1917 | January 8, 1929 |
| 2 | Horace M. Albright | January 12, 1929 | August 9, 1933 |
| 3 | Arno B. Cammerer | August 10, 1933 | August 9, 1940 |
| 4 | Newton B. Drury | August 20, 1940 | March 31, 1951 |
| 5 | Arthur E. Demaray | April 1, 1951 | December 8, 1951 |
| 6 | Conrad L. Wirth | December 9, 1951 | January 7, 1964 |
| 7 | George B. Hartzog, Jr. | January 9, 1964 | December 31, 1972 |
| 8 | Ronald H. Walker | January 7, 1973 | January 3, 1975 |
| 9 | Gary Everhardt | January 13, 1975 | May 27, 1977 |
| 10 | William J. Whalen | July 5, 1977 | May 13, 1980 |
| 11 | Russell E. Dickenson | May 15, 1980 | March 3, 1985 |
| 12 | William Penn Mott, Jr. | May 17, 1985 | April 16, 1989 |
| 13 | James M. Ridenour | April 17, 1989 | January 20, 1993 |
| 14 | Roger G. Kennedy | June 1, 1993 | March 29, 1997 |
| 15 | Robert Stanton | August 4, 1997 | January 2001 |
| 16 | Fran P. Mainella | July 18, 2001 | October 15, 2006 |
| 17 | Mary A. Bomar | October 17, 2006 | January 20, 2009 |
| 18 | Jonathan Jarvis | September 24, 2009 | incumbent |
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