1991-1992
Paul Bertelson, President
Alan Baddeley, Vice President
Janet Jackson, Secretary
Herbert Heuer, Treasurer
Michael Eysenck, Editor - 1991
Lars-Göran Nilsson, Editor – 1992
1993-1994
Carlo Umiltà, President
Paul Bertelson, Vice President
Philip T Smith, Secretary
Herbert Heuer, Treasurer
Lars-Göran Nilsson, Editor
Members: Manuel de Vega, Michel Denis, Claus Bundesen
1995-1996
Giovanni Flores d’Arcais, President
Carlo Umiltà, vice President
Philip T. Smith, Secretary
Claus Bundesen, Treasurer
Lars-Göran Nilsson, Editor (co-op)
Members: Manuel de Vega, Michel Denis, Vicki Bruce, Johannes Engelkamp, André Vandierendonck
1997-1998
Vicki Bruce, President
Giovanni Flores d’Arcais, Vice-President
André Vandierendonck, Secretary (co-op)
Claus Bundesen, Treasurer(co-op)
Philip T. Smith, Editor
Members: Johannes Engelkamp, Jonathan Grainger, Teresa Bajo, Joachim Hoffmann
1999-2000
Johannes Engelkamp, President
Vicki Bruce, Vice President
Andrè Vandierendonck, Secretary (co-op)
Joachim Hoffmann, Treasurer
Philip T. Smith, Editor (co-op)
Members: Jonathan Grainger, Teresa Bajo, Cesare Cornoldi, Pertti Saarluoma