- Alta van Heerden, South Africa (2019 – 2020)
- Fiona Forbes, Australia (2017-2018)
- Ari Pokka, Finland (2015-2016)
- Lisa Vincent, Canada (2013 – 2014)
- Virginia O’Mahony, Ireland (2011 – 2012)
- Andrew Blair, Australia (2009 – 2010)
- Kathleen Griffin, United Kingdom (2007 – 2008)
- David Wylde, South Africa (2005 – 2006)
- Nola Hambleton, New Zealand (2003 – 2004)
- Ken Ahn, South Korea (2001 – 2002)
- Antero Penttilä, Finland (1999 – 2000)
- Jack Delaney, USA (1997 – 1998)
- Rob Mc Conchie, Australia (1995 – 1996)
- Jean Jacques Streuli, Switzerland (1990 – 1994)
