| Doug Hamilton | April 22, 1974 - January 31, 1979 |
|---|---|
| Betty Meagher | February 1, 1979 - January 31, 1982 |
| Ross Belsher | February 1, 1982 - August 31, 1984 |
| Bill Harris | September 1, 1984 - June 4, 1987 |
| John Wiens | June 10, 1987 - April 30, 1990 |
| Brian Minter | September 11, 1990 - July 31, 1994 |
| Dr. Noel Hall | September 13, 1994 - July 31, 1999 |
| Phyllis Stenson | October 13, 1999 - January 31, 2002 |
| Rob Nicklom | February 15, 2002 - July 23, 2008 |
| Rod Thomson | July 24, 2008 - June 30, 2011 |
| Laurence R. Stinson | July 1, 2011 - July 31, 2013 |
| Barry Delaney | August 1, 2013 - June 18, 2016 |
| John Pankratz | June 18, 2016 to July 31, 2019 |
| Justin P. Goodrich | August 1, 2019 to March 27, 2020 |
| Nash N.S. Gill | March 27, 2020 to July 31, 2020 (Interim Chair) |
