Advisory Board members serve for a period of 5 years.
The following scholars served in the period 1989-2024.
Their contribution is gratefully acknowledged.

Alexandra Aikhenvald, Federico Albano Leoni, Henning Andersen. Mark Aronoff, Nina Arutjunova, Peter Austin, Peter Auer, Sylvain Auroux, Dik Bakker, Hans Basbøll, Delia Bentley, Gert Booij, Ignacio Bosque, Alfonso Caramazza, Nick Clements, Bernard Comrie, Greville Corbett, Denis Creissel, Östen Dahl, Denis Delfitto, Louis De Saussure, R.M.W. Dixon, Wolfgang Ullrich Dressler, Daniel Droixhe, Katarzyna Dziubalska-Kołaczyk, David Eddington, Olle Engstrand, Jan Terje Faarlund, Edward Flemming, Carol Fowler, Bernard Fradin, Catherine Fuchs, Tamaz V. Gamkrelidze, Christopher Gauker, Gaston Gross, Eva Hajicová, Alice Harris, James Higginbotham, Bernhard Hurch, Larry Hyman, Georgi Jetchev, Philip Johnson-Laird, Stanisław Karolak, Richard Kayne, Michael Kenstowicz, Ferenc Kiefer, Georges Kleiber, Ekkehard König, Maria Koptjevskaja-Tamm, Ekkehard Koster, Bernard Laks, Howard Lasnik, Romano Lazzeroni, Adam Ledgeway, Christian Lehmann, Wendy Lehnert, Giulio C. Lepschy, María-Rosa Lloret, Michele Loporcaro, Ian Maddieson, Martin Maiden, Giovanna Marotta, Jürgen Meisel, Michael Metzeltin, Alberto Mioni, Marianne Mithun, Anna Morpurgo-Davies, Hans-Joseph Niederehe, John Ohala, Yukio Otsu, Mair Parry, Barbara Partee, Doris Payne, David Pesetsky, Alain Peyraube, Frans Plank, Christer Platzak, Vladimir Plungjan, James Pustejovsky, Franz Rainer, Angela Ralli, Paolo Ramat, Daniel Recasens, Sanda Reinheimer Ripeanu, Suzanne Romaine, Carol Rosen, Jerzy Rubach, Giampaolo Salvi, Niels Schiller, Philippe Schlenker, Christoph Schwarze, Domenico Silvestri, John Charles Smith, Dominique Sportiche, Harro Stammerjohann, Tim Stowell, Edward F. Tuttle, Johan van der Auwera, Theo Vennemann, Nigel Vincent, Irene Vogel, Ulrich Wandruszka, Gert Wotjak, Deirdre Wilson.