1. William Newton Guinness1855-1880
2. Horace Finn Tucker1880-1908
3. Leonard Townsend1908-1938
4. Charles Herbert Murray1938-1944
5. John David McKie1944-1946
6. James Alan George Housden1946-1947
7. James Archibald Schofield1947-1954
8. Sydney Thomas Ball1954-1965
9. John Basil Rowland Grindrod1965-1966
13. Desmond Ernest Benfield1993-2006
10. David Hubert Warner Shand1966-1969
14. Richard Stanley Treloar2007-2018
11. Evan William Wetherell1970-1982
12. David Brooke Warner1982-1992