Tom Leinster (University of Edinburgh)

B. A. Davey (Victoria La Trobe University)
H. A. Priestley (University of Oxford)

Harold Simmons (University of Manchester)

Emmanuel Kowalski (Zurich Swiss Federal Institute of Technology)

Jan Krajicek (Prague Academy of Sciences of the Czech Republic)

Daniel J. Velleman (Massachusetts Amherst College)

Jouko Vaananen (University of Helsinki)

Daniel Li
Herve Queffelec (Universite de Lille I)

Patrick Blackburn
Maarten de Rijke (Universiteit van Amsterdam)
Yde Venema (Universiteit van Amsterdam)

Henk Barendregt (Radboud Universiteit Nijmegen)
Wil Dekkers (Radboud Universiteit Nijmegen)
Richard Statman