William Carroll (Australia)

2018 – 2021

Raad Shakir CBE (UK)

2014 – 2017

Vladimir Hachinski (Canada)

2010 – 2013

Johan Aarli (Norway) 

2006 – 2009

Jun Kimura (Japan/USA)

2002 – 2005

James Toole (USA)

1998 – 2001

John Walton (UK)

1990 – 1997

Richard Masland (USA)

1982 – 1989

Sigvald Refsum (Norway)

1974 – 1981

MacDonald Critchley (UK)

1966 – 1973

Ludo van Bogaert (Belgium)

1957 – 1965