Belgium: Martina De Moor (University of Ghent)
Czech Republic: Lucie Kupková (Charles University, Prague)
Czech Republic: Pavel Chromý (Charles University, Prague)
Denmark: Nanna Floor Clausen (Danish Data Archives)
England: David Fletcher (London Guildhall University)
England: Ian Gregory (University of Portsmouth)
England: Kevin Schürer (Data Archive, Essex University)
England: Humphrey Southall (University of Portsmouth)
Finland: Kari J. Pitkänen (University of Helsinki)
France: Jean-Pierre Pélissier (Institut National de la Recherche Agronomique (INRA), Paris)
Germany: Dietrich Ebeling (Universität Trier)
Germany: Andreas Kunz (Institute of European History, Mainz)
Germany: Martin Schmidt (Universität Trier)
Germany: Frank Swiaczny (University of Mannheim)
Germany: Norbert Winnige (Max-Planck-Institute for History, Göttingen)
Hungary: Gábor Sonkoly (Institute for Central European Studies, Budapest)
Ireland: Paul S. Ell (The Queen's University of Belfast)
Italy: Daniele Caramani (University of Florence)
Italy: Michael Goerke (European University Institute, Florence)
Italy: Franco Niccolucci (University of Florence)
Netherlands: Luuk Schreven (Katholieke Universiteit Nijmegen)
Norway: Gunnar Thorvaldsen (Norwegian Historical Data Centre)
Poland: Konrad Wnek (Jagiellonian University, Cracow)
Portugal: Luís Silveira (Universidade Nova de Lisboa)
Scotland: Peter Burnhill (EDINA, University of Edinburgh)
Scotland: Alistair Towers (EDINA, University of Edinburgh)
Spain: Jordi Martí-Henneberg (Universitat de Lleida)
Sweden: Stefan Fogelvik (City Archives of Stockholm)
Sweden: Goran Kristiansson (Lund Regional Archives)
Turkey: Ramazan Acun (Hacettepe University, Ankara)
United States: John H. Long (Newberry Library, Chicago)
United States: Ruth Mostern (University of California, Berkeley)