2024 - Milan, Italy - Fabio Zaina and Stefano Negrini

2023 - Spineweek, Melbourne, Australia - Robert Gunzburg, Marek Szpalski, Chris Colloca and Jiri Dvorak

2022 -Boston, MA, USA - James Kang and Andrew Schoenfeld

2020 - Virtual Meeting - Zoom meeting via UCSF

2020 - Melbourne, Australia (postponed to 2023) - Robert Gunzburg and Marek Szpalski

2019 - Kyoto, Japan - Shinichi Konno and Miho Sekiguchi

2018 - Banff, Canada - Christy Tomkins-Lane and Thomas Steffen

2017 - Athens, Greece - Dino Samartzis and Dimitris Kletsas

2016 - Singapore - Robert Gunzburg and Marek Szpalski

2015 - San Francisco, California, USA - Serena Hu and Jeffrey Lotz

2014 - Seoul, Korea - Hwan-Mo Lee

2013 - Scottsdale, Arizona, USA - Chris Colloca

2012 - Amsterdam, The Netherlands - Spineweek, Barend van Royen and Wilco Peul

2011 - Gothenburg, Sweden - Björn Rydevik, Helena Brisby and Tommy Hansson

2010 - Auckland, New Zealand - Peter Robertson

2009 - Miami, FL, USA - Mark Brown

2008 - Geneva, Switzerland - Spineweek

2007 - Hong Kong, China - John Leong and Keith Luk

2006 - Bergen, Norway - Jan Skouen and Elisabeth Ljunggren

2005 - New York, NY, USA - Margareta Nordin

2004 - Porto, Portugal - Jiri Dvorak and Dieter Grob

2003 - Vancouver, Canada - Thomas Oxland

2002 - Cleveland, USA - Gordon Bell

2001 - Edinburgh, Scotland - Richard Porter and Jonathan Johnson

2000 - Adelaide, Australia - Robert Fraser

1999 - Kona, Hawaii - James Weinstein

1998 - Brussels, Belgium - Marek Szpalski and Robert Gunzburg

1997 - Singapore - Kamal Bose and Hee Kit Wong

1996 - Burlington, VT, USA - John Frymoyer and Rowland Hazard

1995 - Helsinki, Finland - Kalevi Osterman and Hilkka Riihimäki

1994 - Seattle, WA, USA - Stanley Bigos

1993 - Marseilles, France - Rene Louis

1992 - Chicago, IL, USA - Gunnar Andersson

1991 - Heidelberg, Germany - Fritz Niethard

1990 - Boston, MA, USA - Stephen Lipson

1989 - Kyoto, Japan - Mitsuo Hasue

1988 - Miami, FL, USA - Mark Brown

1987 - Rome, Italy - Franco Postacchini

1986 - Dallas, TX, USA - David Selby

1985 - Sydney, Australia - Ronald Beetham

1984 - Montreal, Canada - Harry Farfan

1983 - Cambridge, England - Michael Sullivan and Ernest Kirwan

1982 - Toronto, Canada - Marvin Tile

1981 - Paris, France - Jean Cauchoix and Michel Benoist

1980 - New Orleans, LA, USA - Henry LaRocca

1979 - Goteborg, Sweden - Alf Nachemson

1978 - San Francisco, CA, USA - James Morris

1977 - Utrecht, The Netherlands - Henk Verbiest

1976 - Bermuda - William Fielding

1975 - London, UK - Michael Sullivan

1974 - Montreal, Canada - Harry Farfan