| 1975-76 | Tom Ratcliff | John Chatwin | Sara Flower | Bill Kempner |
| 1977-78 | Tom Ratcliff | John Chatwin | Sara Flower | Bill Kempner |
| 1979-80 | Tom Ratcliff | Geoffrey Heath | Douglas Ball | Geoffrey Liddington |
| 1981-82 | Geoffrey Greenfield | Geoffrey Heath | Douglas Ball | Geoffrey Liddington |
| 1983-84 | Geoffrey Greenfield | Geoffrey Heath | Douglas Ball | Dennis Ellis/Arthur Waddell |
| 1985-86 | Geoffrey Greenfield | Geoffrey Heath | Douglas Ball | Dennis Ellis/Arthur Waddell |
| 1987-88 | James Flower | Geoffrey Heath | James Flower | Dennis Ellis/Arthur Waddell |
| 1989-90 | Peter Maddocks | Nick Heath | Jenny Maddocks | Dennis Ellis/Richard Watson |
| 1991-92 | Peter Maddocks | Nick Heath | Jenny Maddocks | Dennis Ellis/Richard Watson |
| 1993-94 | David Brockbank | Cilia Wadeley | Anthea Brockbank | Richard Watson |
| 1995-96 | Nick Heath | Chris Hough | Dalila Heath | Ray Sebo |
| 1997-98 | Tony Lee | Brenda Lee | Brenda Lee | Ray Sebo |
| 1999-00 | Roger Palmer | Brenda Lee | Barbara Palmer | Ray Sebo |
| 2001-02 | Roger Palmer | Brenda Lee | Barbara Palmer | Ray Sebo |
| 2003-04 | Nils Blumann | Brenda Lee | Rupert Leslie | Ray Sebo |
| 2005-06 | Nils Blumann | Brenda Lee | Rupert Leslie | Ray Sebo |
| 2007-08 | Greg Wells | Brenda Lee | Rupert Leslie | Ray Sebo |
| 2009-11 | Greg Wells | Brenda Lee | Rupert Leslie | Ray Sebo |
| 2011 | Graeme Robinson | Gill Browning | Rupert Leslie | Ray Sebo |
| 2011-13 | Greg Wells | Gill Browning | Rupert Leslie | Ray Sebo |
| 2013-15 | Greg Wells | Gill Browning | Rupert Leslie | Ray Sebo |
| 2015-17 | Peter Rooke | Keith Jamieson | Michael Clark | Ray Sebo |
| 2017-19 | Peter Rooke | Keith Jamieson | Michael Clark | Ray Sebo |
| 2019 - | Peter Rooke | Keith Jamieson | Michael Clark | Ray Sebo |