Presidents
The Chairmen of the Board before being incorporated:
- R.C. Alexander 1931 –1933
- Henry H. Tapp 1935 – 1940
- George J. Smith 1940 – 1942
- E.J. Sherwood 1942 – 1944
- R. Seasons 1945 – 1946
- W.G. McLennan 1947
- Rene Chenever 1947 – 1948
The Chairmen of the Board once MCA Ottawa was incorporated:
- W.L. Barber 1966 – 1967
- J. Robertson 1967 – 1968
- K. Bradley 1968 – 1969
- R.A. Vodsedalek 1969 – 1970
- R.W. Irving 1970 – 1971
- J.R. Seguin 1971 – 1972
- F.C. Bybelezer 1972 – 1973
- L.E. Frazer 1974
- A. Giroux 1975
- U. Goldberg 1976 – 1977
- S. Ferguson 1977
- J.R. Seguin 1978
- R. Jetzelsperger 1979 – 1980
- A. Miller 1981
- H.A. Francis 1982 – 1983
- J.R. McAninch 1984 – 1985
- P.G. Harris 1986 – 1987
- R.C. Laframboise 1988 – 1989
- P. Dillon 1990
- R. Raymond 1991 –1992
- Larry Crawford 1993 – 1994
- Brian Francis 1995 – 1996
- Earle H. Bell 1997 – 1998
- Mike Cowan 1999 – 2000
- Dennis Egan 2001 – 2002
- Tony Sottile 2003 – 2004
- Andre Richard 2005 – 2006
- Danny Dillon 2007 – 2008
- Don Bennett 2009 – 2010
- Serge Robert 2011 – 2012
- Scott Crawford 2013 – 2014
- Mark Brown 2015 – 2016
- Denis Seguin 2017 – 2018
- Scott Timlin 2019 – 2020
- Cathy Godin 2020 – 2022
- Dan Gravelle 2023 –
