| 1945/1946 |  ISA officially was born as theInstrument Society of America – on April 28 1945 – in Pittsburgh, Pennsylvania |
|
| 1946/1947 | Albert F. Sperry, chairman of Panelit Corporation – ISA’s first president in 1946 |
|
|
|
||
| 1947/1948 | C.G. Elder – Sarnia Section received charter September 1, 1947 |
|
| 1948/1949 | W.J. Graeb | |
| 1949/1950 | Ken Goldring | |
|
|
||
| 1950/1951 | Amby Upfold | |
| 1951/1952 | Ken Goldring | |
| 1952/1953 | Amby Upfold | |
| 1953/1954 | Warren McKay | |
| 1954/1955 | Jack Heatley | |
| 1955/1956 | Larry Hall | |
| 1956/1957 | Harold Kohlmeier | |
| 1957/1958 | Ron Asselstine | |
| 1958/1959 | Mike Hicks | |
| 1959/1960 | Mike Hicks | |
|
|
||
| 1960/1961 | Mike Hicks | |
| 1961/1962 | George Mills | |
| 1962/1963 | Robert Brayne | |
| 1963/1964 | Robert Newman | |
| 1964/1965 | Robert Newman | |
| 1965/1966 | Ted Stock | |
| 1966/1967 | Ted Stock | |
| 1967/1968 | Bill Rion | |
| 1968/1969 | Bud Dodds | |
| 1969/1970 | Ray Wechselberger | |
|
|
||
| 1970/1971 | Bill Glendon | |
| 1971/1972 | Curt McDonald | |
| 1972/1973 | Everett Maness | |
| 1973/1974 | Stan Thrift | |
| 1974/1975 | Bernard West | |
| 1975/1976 | E.A. Comello | |
| 1976/1977 | Jim Henrikson | |
| 1977/1978 | Jim Johnson | |
| 1978/1979 | Ron Thurier | |
| 1979/1980 | Dave Braedley | |
|
|
||
| 1980/1981 | John Stassen | |
| 1981/1982 | Wayne Jamieson | |
| 1982/1983 | Frank Bandura | |
| 1983/1984 | John Tranter | |
| 1984/1985 | Robb Sharp | |
| 1985/1986 | Ron Kells | |
| 1986/1987 | Howie Whitton | |
| 1987/1988 | Joe Lobo | |
| 1988/1989 | Irvin Hawkes | |
| 1989/1990 | Rich Paterson | |
|
|
||
| 1990/1991 | Ken Blair | |
| 1991/1992 | Jim Lomax | |
| 1992/1993 | Bob Kelly | |
| 1993/1994 | Bill Arundell | |
| 1994/1995 | Larry Corbett | |
| 1995/1996 | Mike Murray | |
| 1996/1997 | Randy Dennie | |
| 1997/1998 | Andrew Tucker | |
| 1998/1999 | Mike Murray | |
| 1999/2000 | Mike Murray | |
|
|
||
| 2000/2001 | Randy Dennie | |
| 2001/2002 | Randy Dennie | |
| 2002/2003 | Kalpen Vachharajani | |
| 2003/2004 | Don Murch | |
| 2004/2005 | Brian Smith | |
| 2005/2006 | Don Murch | |
| 2006/2007 | R.Steven Webster | |
| 2007/2008 | Brian Davidson | |
| 2008/2009 | Brian Davidson | |
| 2009/2010 | Jeff Talbot | |
|
|
||
| 2010/2011 | Jeff Talbot | |
| 2011/2012 | Rob Dickson | |
| 2012/2013 | Rob Dickson | |
| 2013/2014 | Mike Murray | |
| 2014/2015 | Mike Murray | |
| 2015/2016 | Kalpen Vachharajani | |
| 2016/2017 | Kalpen Vachharajani | |
| 2017/2018 | Mike Murray |
|
| 2018/2019 | Mike Murray | |
| 2019/2020 |
Mike Murray |
|
|
|
||
| 2020/2021 |
Mike Murray | |
| 2021/2022 | Kalpen Vachharajani | |
| 2022/2023 | Dave Woodill | |
| 2023/2024 | Dave Woodill | |
