1999 Edinburgh , Scotland (Barry Fitzgerald, President)

2000 Hong Kong (Barry Fitzgerald, President)

2001 Chicago, USA (Barry Fitzgerald, President)

2002 Durban, South Africa (Patrick Moss, President)

2003 Montreal, Canada (Patrick Moss, President)

2004 Aukland, NZ (Diane Bourque, President)

2005 Prague, Czech Republic (Diane Bourque, President)

2006 New York, USA (Douglas Mill , President)

2007 Singapore (Douglas Mill, President )

2008 Windhoek, Namibia (John Hoyles, President)

2009 Dublin, Ireland (John Hoyles, President)

2010 Vancouver, Canada (John Hoyles, President)

2011 Adelaide, Australia ( Ken Murphy, President)

2012 Hong Kong (Ken Murphy , President)

2013 Berlin, Germany (Jan Martin, President)

2014 Cape Town, South Africa (Jan Martin, President)

2015 Washington, USA (Tim McGee, President)

2016 Wellington, NZ (Tim McGee, President)

2017 London, UK (Cord Brügmann, President)

2018 Ottawa, Canada (Retha Steinmann, President)

2019 Tokyo, Japan (Retha Steinmann, President)

2020 Virtual, (Retha Steinmann, President)

2021 Copenhagen, Denmark (Heidi Chu, President)

2022 Washington, D.C. (Heidi Chu, President)

2023 Hobart, Tasmania (Paul Mollerup, President)

2024  Victoria Falls, Zimbabwe (Paul Mollerup, President)

2025 Belfast/Dublin, Ireland (Jonathan Herman, President)