| Name | Year |
|---|---|
| Peter Seemann | 2024 – 2026 |
| Michael Kostoff | 2022 – 2024 |
| Linda Franklin | 2020 – 2022 |
| John Capobianco | 2018 – 2020 |
| Meg Sintzel | 2016 – 2018 |
| Scott Munnoch | 2014 – 2016 |
| Jaime Watt | 2012 – 2014 |
| Jeffrey Steiner | 2010 – 2012 |
| Michael Thompson | 2008 – 2010 |
| Hugh Mackenzie | 2006 – 2008 |
| Peter Harris | 2004 – 2006 |
| Amanda Walton | 2002 – 2004 |
| John H. Tory, K.C. | 2000 – 2002 |
| Blake Wallace, K.C. | 1998 – 2000 |
| Hon. Ronald Atkey, P.C., Q.C. | 1996 – 1998 |
| Paul R. Curley | 1994 – 1996 |
| William J. McAleer | 1992 – 1994 |
| Dianne M. Axmith | 1990 – 1992 |
| William J. Saunderson | 1988 – 1990 |
| Thomas G. MacMillan | 1986 – 1988 |
| Brian G. Armstrong, K.C. | 1984 – 1986 |
| Hon. Henry N.R. Jackman | 1982 – 1984 |
| Hon. Norman K. Atkins | 1980 – 1982 |
| William M. Bryden, Q.C. | 1978 – 1980 |
| R.E. Sobier | 1976 – 1978 |
| Donald J. McLean | 1974 – 1976 |
| W. Ross DeGeer | 1972 – 1974 |
| J. Eric Ford | 1971 – 1972 |
| J. Albert Brule, Q.C. | 1968 – 1971 |
| Harry E. Foster | 1965 – 1968 |
| W. G. Thom | 1963 – 1965 |
| W. E. N. Bell | 1962 – 1963 |
| K. B. Andras | 1960 – 1962 |
| J. R. Rumball | 1956 – 1960 |
| R. H. Thomson | 1952 – 1954 |
| D. J. Walker K.C. | 1949 – 1952 |
| C. F. Moore K.C. | 1948 – 1949 |
| G. T. Pepall | 1935 – 1947 |
| Hon. H. C. Scholfield MPP | 1928 – 1935 |
| Hon. Dr. J. D. Reid P.C. | 1916 – 1928 |
| W. N. Ferguson KC | 1916 – 1916 |
| C. H. Ritchie KC | 1894 – 1916 |
| F. Turner CE | 1886 – 1894 |
| Hon. A. Morris MPP | 1882 – 1886 |
| John A. Macdonald | 1887 – 1891 |
Established 1882