| 1898 – 1906 | Capt T.W. Sommerville |
| 1906 – 1911 | Capt A.C. Hubbard |
| 1911 – 1913 | Capt A.B. Morton |
| 1913 – 1914 | Capt G.C.S. Dyer |
| 1914 – 1916 | Capt R.J. Derrom |
| 1922 – 1925 | Capt H. Peacock, OBE |
| 1925 – 1939 | Capt W.J. Jones |
| 1940 – 1942 | Capt J. Melville |
| 1924 – 1945 | Lt J.R.A. Whelan |
| 1950 – 1951 | Capt M. Tebbutt |
| 1951 | Capt B.M. Poananga |
| 1951 – 1954 | Capt I. Thorpe |
| 1954 – 1957 | Capt A.T.A Mataira |
| 1957 | Capt R. Straight |
| 1957 – 1959 | Capt P.J. Burt |
| 1959 – 1962 | Capt B.D. Lambert |
| 1962 – 1966 | Capt E.J. Torrance |
| 1966 – 1968 | Capt M.N. Ritchie |
| 1968 – 1970 | Capt R.M Mountford |
| 1970 – 1972 | Capt J.E.H Marsh |
| 1972 – 1974 | Capt N.J. Fry |
| 1974 – 1976 | Capt P. Burrell |
| 1976 – 1978 | Capt G.J. Nia Nia |
| 1978 – 1980 | Capt G.M. Hart |
| 1980 – 1982 | Capt G.T. Vercoe |
| 1982 – 1984 | Capt R. Barlin |
| 1984 – 1985 | Capt D.A. Greenslade |
| 1985 – 1987 | Capt R.S. Hart |
| 1987 – 1988 | Capt N. Marshall |
| 1988 – 1992 | Capt R.J. McElwain |
| 1992 – 1994 | Capt A.J. Hacker |
| 1994 – 1996 | Capt D. Gawn |
| 1996 – 1998 | Capt B.J. Gallop |
| 1998 – 2000 | Capt Sturmie |
| 2000 – 2002 | Capt R Earp |
| 2003 – 2004 | Capt T Leigh |
| 2004 – 2006 | Capt J O’Reilly |
| 2006 -2008 | Capt M Sydney |
| 2008 | Capt R Skeet |
| 2008 | Capt J Kelleher |
| 2009 | Maj Benfell (Executive Officer) |
| 2010 | Maj R Earp (Executive Officer) |
| 2011 | Capt T Cruse |
| 2011 – 2012 | Capt S Awarau |
| 2012 – | Capt S Awarau (Merged Units 3/6 Bn) |