Jirí Adámek (Tech. Univ. Braunschweig, Germany)
Pierre Ageron (Univ. Caen, France)
Jose A. Alcaraz (Univ. Granada, Spain)
Teresa Almada (Univ. Lisboa, Portugal)
Claude Auderset (Univ. Fribourg, Switzerland)
Steve Awodey (Carnegie Mellon Univ., Pittsburgh, USA)
Nils A. Baas (The Norwegian Univ. of Science and Technology, Throndheim, Norway)
John Baez (Univ. California, Riverside, USA)
Atish Bagchi (CCP, Philadelphia, USA)
Bernhard Banaschewski (McMaster Univ., Hamilton, Canada)
Michael Batanin (Macquarie Univ., Sydney, Australia)
Jean Bénabou (Paris, France)
Renato Betti (Politecnico di Milano, Italy)
Lars Birkedal (Carnegie Mellon Univ., Pittsburgh, USA)
Reinhard Börger (Fernunversitaet Hagen, Germany)
Dominique Bourn (Univ. du Littoral, Calais, France)
Lawrence Breen (Institut Galilee, Paris, France)
Ronald Brown (Univ. Wales, Bangor, UK)
Carsten Butz (McGill Univ., Montreal, Canada)
Ian Caines (Dalhousie Univ., Halifax, Canada)
Aurelio Carboni (Univ. degli Studi Dell'Insubria, Como, Italy)
Pilar Carrasco (Univ. Granada, Spain)
José M. Casas Mirás (Univ. Vigo, Spain)
Gabriele Castellini (Univ. Puerto Rico, USA)
Maurizio Citterio (Univ. Roma II, Italy)
Maria Manuel Clementino (Univ. Coimbra, Portugal)
Robin Cockett (Univ. Calgary, Alberta, Canada)
Bob Coecke (Free Univ. Brussels, Belgium)
João Furtado Coelho (Univ. Lisboa, Portugal)
Sjoerd Crans (McGill Univ., Montreal, Canada)
Tamar Datuashvili (Math. Inst. Georgian Academy of Sciences, Tbilisi, Georgia)
Robert Dawson (Saint Mary's Univ., Halifax, Canada)
Margarida Dias (Univ. Açores, Portugal)
Yves Diers (Univ. Valenciennes, France)
Eduard J. Dubuc (Univ. Buenos Aires, Argentina)
John W. Duskin (SUNY at Buffalo, USA)
Jeff Egger (Univ. Cambridge, UK)
Luis Español (Univ. La Rioja, Logroño, Spain)
Maria João Ferreira (Univ. Coimbra, Portugal)
Armin Frei (Univ. della Svizzera Italiana, Switzerland)
Jonathon Funk (Univ. British Columbia, Vancouver, Canada)
Felipe Gago (Univ. Santiago de Compostela, Spain)
Dale Garraway (Dalhousie Univ., Halifax, Canada)
Antonio R. Garzon (Univ. Granada, Spain)
Bridget Gilbride (Univ. British Columbia, Vancouver, Canada)
Ramon Gonzalez Rodrigues (Univ. Vigo, Spain)
Marino Gran (Univ. Catholique Louvain, Belgium)
Marco Grandis (Univ. Genova, Italy)
Xiuzhan Guo (York Univ., Toronto, Canada)
Gonçalo Gutierres (Univ. Coimbra, Portugal)
Michel Hébert (The American Univ. Cairo, Egypt)
Alex Heller (CUNY, New York, USA)
Luis Javier Hernández Paricio (Univ. de la Rioja, Logroņo, Spain)
Dirk Hofmann (Univ. Bremen, Germany)
David Holgate (Univ. Stellenbosch, South Africa)
Worthen Hunsaker (Southern Illinois Univ. Carbondale, USA)
Ahmet Husainov (Komsomolsk-on-Amur State Tech. Univ., Russia)
George Janelidze (Math. Inst. Georgian Academy of Sciences, Tbilisi, Georgia)
Michael Johnson (Macquarie Univ., Sydney, Australia)
Peter Johnstone (Univ. Cambridge, UK)
Sofia Jourdan (Inst. Superior Economia e Gestão, Lisboa, Portugal)
Max Kelly (Univ. Sydney, Australia)
Rudger Kieboom (Vrije Univ. Brussels, Belgium)
Heinrich Kleisli (Univ. Fribourg, Switzerland)
Jürgen Koslowski (Tech. Univ. Braunschweig, Germany)
David Kruml (Masaryk Univ., Brno, Czech Republic)
Anna Labella (Univ. Roma "La Sapienza", Italy)
Steve Lack (Univ. of Sydney, Australia)
Joachim Lambek (McGill Univ., Montreal, Canada)
Federico Lastaria (Politecnico di Milano, Italy)
René Lavendhomme (Univ. Catholique de Louvain, Louvain-la-Neuve, Belgium)
F. William Lawvere (SUNY at Buffalo, USA)
Ivan Le Creurer (Univ. Catholique de Louvain, Louvain-la-Neuve, Belgium)
Carlos Leandro (Univ. Minho, Braga, Portugal)
Tom Leinster (Univ. Cambridge, UK)
Fred Linton (Wesleyan Univ., USA)
Pierre Lochak (École Normale Supérieure, Paris, France)
John MacDonald (Univ. British Columbia, Vancouver, Canada)
Marco Mackaay (Univ. Algarve, Faro, Portugal)
Saunders Mac Lane (Univ. Chicago, USA)
Howard Marcum (The Ohio State Univ. at Newark, USA)
Fotini Markopoulou (Pennsylvania State Univ., Philadelphia, USA)
Francisco Marmolejo (Univ. Nacional Autonoma de Mexico, Mexico)
Sandra Marques Pinto (Univ. Coimbra, Portugal)
Mitja Mastnak (Dalhousie Univ., Halifax, Canada)
Paulo Mateus (Inst. Superior Técnico, Lisboa, Portugal)
Phethiwe P. Matutu (Univ. Stellenbosch, South Africa)
Luca Mauri (Italy)
Paddy McCrudden (McGill Univ., Montreal, Canada)
Moneesha Mehta (Utrecht Univ., The Netherlands)
Matias Menni (University of Edinburgh, UK)
Elias G. Minian (Univ. Bielefeld, Germany)
Jesus G. Miranda (Univ. Granada, Spain)
Hiroyuki Miyoshi (Kyoto Sangyo Univ., Japan)
Marie-Anne Moens (Univ. Catholique Louvain, Belgium)
Ieke Moerdijk (Utrecht Univ., The Netherlands)
Hideo Mori (Osaka Univ., Japan)
Michael Müger (Univ. Roma II, Italy)
Koji Nakatogawa (Hokkaido Univ., Sapporo, Japan)
Maria Teresa Oliveira Martins (Univ. Coimbra, Portugal)
Thorsten Palm (York Univ., Toronto, Canada)
Robert Paré (Dalhousie Univ., Halifax, Canada)
M. Cristina Pedicchio (Univ. Trieste, Italy)
Joan W. Pelletier (York Univ., Toronto, Canada)
Jorge Picado (Univ. Coimbra, Portugal)
Roger Picken (Inst. Superior Técnico, Lisboa, Portugal)
Maria do Céu Pinto (Univ. Coimbra, Portugal)
Claudio Pisani (Univ. Torino, Italy)
Till Plewe (Risumeikan Univ., Shiga, Japan)
Hans-E. Porst (Univ. Bremen, Germany)
Timothy Porter (Univ. Wales, Bangor, UK)
Ales Pultr (Charles Univ., Prague, Czech Republic)
Pedro Quaresma (Univ. Coimbra, Portugal)
Carmen Quinteiro (Univ. Vigo, Spain)
Margarita Ramalho (Univ. Lisboa, Portugal)
Josué Remedios-Gómez (Univ. La Laguna, Spain)
Pedro Resende (Inst. Superior Técnico, Lisboa, Portugal)
Günther Richter (Univ. Bielefeld, Germany)
Diana Rodelo (Univ. Algarve, Faro, Portugal)
Natália Rodrigues (Inst. Superior Politécnico Guarda, Portugal)
Ana Roque (Univ. Aveiro, Portugal)
Robert Rosebrugh (Mount Allison Univ., Sackville, Canada)
Jirí Rosický (Masaryk Univ., Brno, Czech Republic)
Giuseppe Rosolini (DISI, Genova, Italy)
Rolf Rother (Univ. Bremen, Germany)
George Rousseau (Univ. Leicester, UK)
Paul Ruet (Univ. Roma 3, Italy)
Luigi Santocanale (Univ. du Québec à Montréal, Canada)
Stephen Schanuel (SUNY at Buffalo, USA)
Eva Schläpfer (McGill Univ., Montreal, Canada)
Vincent Schmitt (Univ. Leicester, UK)
Lutz Schröder (Univ. Bremen, Germany)
Dana S. Scott (Carnegie Mellon Univ., Pittsburgh, USA)
Robert A. G. Seely (McGill Univ., Montreal, Canada)
Amílcar Sernadas (Inst. Superior Técnico, Lisboa, Portugal)
Cristina Sernadas (Inst. Superior Técnico, Lisboa, Portugal)
Craig Snydal (Univ. Cambridge, UK)
Manuela Sobral (Univ. Coimbra, Portugal)
Lurdes Sousa (Inst. Superior Politécnico Viseu, Portugal)
Richard Steiner (Univ. Glasgow, UK)
Luciano Stramaccia (Univ. Perugia, Italy)
Ross Street (Macquarie Univ., Sydney, Australia)
Isar Stubbe (Univ. Catholique Louvain, Belgium)
Paul Taylor (Queen Mary and Westfield College, London, UK)
Walter Tholen (York Univ., Toronto, Canada)
Anna Tozzi (Univ. L'Aquila, Italy)
Kim-Quang Tran (York Univ., Toronto, Canada)
Boris Tschirschwitz (Univ. British Columbia, Vancouver, Canada)
Tom Vanden Eede (Free Univ. Brussels, Belgium)
Jirí Velebil (Czech Tech. Univ., Prague, Czech Republic)
Steven Vickers (Imperial College, London, UK)
Enrico Vitale (Univ. Catholique Louvain, Belgium)
Robert Walters (Univ. degli Studi dell'Insubria, Como, Italy and Univ. of Sydney, Australia)
Richard J. Wood (Dalhousie Univ., Halifax, Canada)