Anciens sergent-major régimentaire

1964-2024 20e Régiment d’artillerie de campagne
2021-2024 Adjudant-chef Quinn Gillard CD
2020-2021 Adjudant-chef Al Moggey CD
2017-2020 Adjudant-chef Darren S Baker CD
2012-2015 Adjudant-chef Dave W Huedepohl CD
2008-2012 Adjudant-chef Jim Gourlay CD
Adjudant-chef Rick Cameron CD
Adjudant-chef Ronald (Ron) Wilfrid Allan Pomeroy MMM CD
Adjudant-chef Gordon Forsyth Fenwick MMM CD

1961-1964 20th Medium Artillery Regiment, RCA

1960-1961 96th Independent Medium Artillery Battery, RCA

1954-1960 96th Independent Medium Battery, RCA

1946-1954 20th Heavy Anti-Aircraft Regiment, RCA

1943-1946 20th (Reserve) Field Regiment, RCA

1940-1943 20th (Reserve) Field Brigade, RCA

1935-1940 20th Field Brigade, RCA

1925-1935 20th Field Brigade, Canadian Artillery

1920-1925 20th Brigade, Canadian Field Artillery