| 2025 |  | Tricia Devlin |
| 2023 | | no event |
| 2022 |  | Lindsay Patullo |
| 2019 |  | Simon Watkins |
| 2018 | | no event |
| 2017 |  | Greg Hill |
| 2016 |  | Terry Hopkins |
| 2015 |  | Chris Grant |
| 2014 |  | Josh Wilson |
| 2013 |  | David Wren |
| 2012 |  | Neil MacLachlan |
| 2011 |  | Roger Bird |
| 2010 |  | Tony Chew |
| 2009 |  | Malcolm Fletcher |
| 2008 | | Greg Fletcher |
| 2007 | | Greg Fletcher |
| 2006 | | Miranda Morgan |
| 2005 |  | Rod Kirk |