Dehornoy, Patrick - University of Caen. Csirmaz, László - Eotvos University. Blass, Andreas - University of Michigan. Cummings, James - Carnegie Mellon University. Forster, T.E. - University of Cambridge. Goldstern, Martin - Technical University of Vienna. Grossberg, Rami - Carnegie Mellon University. Larson, Jean A. - University of Essen. Friedman, Sy D. - University of Vienna. Abraham, Uri - Ben Gurion University. Andréka, Hajnal - Hungarian Mathematics Institute. Apter, Arthur - Baruch College of CUNY. Bankston, Paul - Marquette University. Barbanel, Julius - Union College. Burke, Dennis - Miami University of Ohio. Burke, Maxim - University of Prince Edward Island. Cameron, Peter - University of London. Cenzer, Douglas - University of Florida. Cherlin, Gregory - Rutgers University. Ciesielski, Krzysztof - West Virginia University. Clemens, John D. - Caltech. Devlin, Keith - CLSI Stanford. Dordal, Peter Lars - Loyola University. Farah, Ilijas - York University. Gao, Su - University of North Texas. Gitik, Moti - Tel-Aviv University. Deiser, Oliver - Free University at Berlin. Some content is in German. Caicedo, Andrés Eduardo - Associate professor at Boise State University. Dzamonja, Mirna - University of East Anglia at Norwich. Bartoszynski, Tomek - Boise State University. Foreman, Matthew - University of California, Irvine. Bagaria, Joan - University of Barcelona.