| 1968-1970 | Melvin Thompson |
| 1970-1972 | George Enslin |
| 1972-1974 | Joseph A. Phillips |
| 1974-1976 | Ralph W. Bennett |
| 1976-1978 | James W. Holmes |
| 1978-1980 | William F. Vogel |
| 1980-1982 | Donald A. Petrie |
| 1982-1984 | James A. Palumbo |
| 1986-1988 | Ernie Johnson |
| 1988-1989 | Fred Schmidt |
| 1988-1989 | Truby Black |
| 1989-1993 | Lynne J. Stanlick |
| 1993-1995 | Linda P. Yenzer |
| 1995-1997 | Claire Salviano |
| 1997-2001 | Rita Mastropietro |
| 2001-2005 | Jerry Ford |
| 2005-2009 | Ingrid Reitano |
| 2009-2013 | Glenn Barry |
| 2013-2017 | Ray Kuehner |
| 2017-2019 | Kathie MacDonald |
| 2019-2023 | Barbara Sargeant |
| 2023-2025 | Janine Byrnes |
