Confirmed participants as of June 21 2011
| Full Name | University Name |
| Aas, Erik | KTH |
| Alexandersson, Per | Stockholm University |
| Archibald, Margaret | University of Cape Town |
| Ardila, Federico | San Francisco State University |
| Armstrong, Drew | University of Miami |
| Aval, Jean-Christophe | CNRS - LaBRI |
| Azenhas, Olga | University of Coimbra |
| Ballantine, Cristina | College of the Holy Cross |
| Bandlow, Jason | University of Pennsylvania |
| Barmak, Jonathan | KTH |
| Beazley, Elizabeth | Williams College |
| Benedetti, Carolina | York University |
| Berg, Chris | Fields Institute, York University, University, Lacim, Université du Québec à Montréal |
| Bergeron, François | Université du Québec à Montréal |
| Bergeron, Nantel | York University |
| Billey, Sara | University of Washington |
| Blanco, Saul | Cornell University |
| Blandin Noguera, Hector Jose | Université du Québec à Montréal |
| Blecher, Aubrey | University of Witwatersrand |
| Blitvic, Natasha | Massachusetts Institute of Technology |
| Block, Florian | University of Michigan |
| Borie, Nicolas | Université Paris Sud XI |
| Boussicault, Adrien | Universite Bordeaux 1 |
| Brenti, Francesco | Universita' di Roma "Tor Vergata" |
| Brlek, Srecko | Université du Québec à Montréal |
| Brown, Andrew | University of Waterloo |
| Bultel, Jean-Paul | Université Paris-Est Marne-la-Vallée |
| Burstein, Alexander | Howard University |
| Carrell, Sean | University of Waterloo |
| Caselli, Fabrizio | Università di Bologna |
| Ceballos, Cesar | Freie Universität Berlin |
| Chan, Yao-ban | Université Bordeaux 1 |
| Chapuy, Guillaume | CNRS and Univ. Paris 7 |
| Chmutov, Michael | University of Michigan |
| Clearman, Sam | Lehigh University |
| Crites, Andrew | University of Washington |
| Dalal, Avinash | Drexel University |
| Darayon, Chayapa | University of Illinois at Urbana-Champaign |
| Dasse-Hartaut, Sandrine | LIAFA |
| Daugherty, Zajj | St. Olaf College |
| de Mier, Anna | Universitat Politecnica de Catalunya |
| Dehaye, Paul-Olivier | ETH Zurich |
| Dolega, Maciej | University of Wroclaw |
| Duval, Art | University of Texas at El Paso |
| Elizalde, Sergi | Dartmouth College |
| Engström, Alexander | University of California, Berkeley |
| Escobar Vega, Laura | Cornell University |
| Feray, Valentin | Universite Bordeaux 1 |
| Ferreira, Jeffrey | University of California, Davis |
| Fink, Alex | North Carolina State University |
| Fishel, Susanna | Arizona State University |
| Floeystad, Gunnar | University of Bergen |
| Forcey, Leah | |
| Forcey, Stefan | University of Akron |
| Francis, Andrew | University of Western Sydney |
| Freij, Ragnar | Chalmers Unviversity of Technology |
| Giraudo, Samuele | Université Paris-Est Marne-la-Vallée |
| Glick, Max | University of Michigan |
| Goupil, Alain | Université du Québec à Trois-Rivières |
| Guay-Paquet, Mathieu | University of Waterloo |
| Guo, Alan | Duke University |
| Haglund, Jim | University of Pennsylvania |
| Halperin, Alexander | Lehigh University |
| Hamel, Angèle | Wilfrid Laurier University |
| Hamel, Sylvie | Université de Montréal |
| Hanusa, Christopher | Queens College, City University of New York |
| Heilman, Derek | Drexel University |
| Heitsch, Christine | Georgia Institute of Technology |
| Henley, Michael | San Francisco State University |
| Hetyei, Gabor | University of North Carolina at Charlotte |
| Huang, Jia | University of Minnesota |
| Ikeda, Takeshi | Okayama University of Science |
| Iriarte, Benjamin | Massachusetts Institute of Technology |
| Ishikawa, Masao | University of the Ryukyus |
| Jelínek, Vít | University of Vienna |
| Jones, Miles | University of California, San Diego |
| Josuat-Vergès, Matthieu | Universität Wien |
| Jung, JiYoon | University of Kentucky |
| Kallipoliti, Myrto | University of Vienna |
| Kim, Jang Soo | University of Minnesota |
| Kim, Sungyoon | Massachusetts Institute of Technology |
| Klazar, Martin | Charles University |
| Knopfmacher, Arnold | University of the Witwatersrand |
| Konvalinka, Matjaz | University of Ljubljana |
| Krattenthaler, Christian | University of Vienna |
| Kremer, Darla | National Science Foundation |
| Kubitzke, Martina | University of Vienna |
| Kujawa, Jonathan | University of Oklahoma |
| Kung, Joseph | University of North Texas |
| Labbé, Jean-Philippe | Freie Universität Berlin |
| Labelle, Gilbert | Université du Québec à Montréal |
| Lam, Thomas | University of Michigan |
| Lange, Carsten | Freie Universität Berlin |
| Langer, Robin | LIAFA |
| Lapointe, Luc | Universidad de Talca |
| Lauve, Aaron | Loyola University of Chicago |
| Leander, Madeleine | Stockholm University |
| Lee, Seung Jin | University of Michigan |
| Lenz, Matthias | Technische Universität Berlin |
| Leon, Emerson | Freie Universitaet |
| Levande, Paul | University of Pennsylvania |
| Lewis, Joel | Massachusetts Institute of Technology |
| Li, Huilan | Drexel University |
| Li, Nan | Massachusetts Institute of Technology |
| Linusson, Svante | KTH |
| Maeno, Toshiaki | Kyoto University |
| Mallet, Olivier | Université de Rouen |
| Martin, Jeremy | University of Kansas |
| Mason, Sarah | Wake Forst University |
| Matschke, Benjamin | FU Berlin |
| Méliot, Pierre-Loïc | Université Paris-Est Marne-la-Vallée |
| Miller, Ezra N. | Duke University |
| Morales, Alejandro | Massachusetts Institute of Technology |
| Morse, Jennifer | Drexel University |
| Muehle, Henri | University of Vienna |
| Musiker, Gregg | University of Minnesota |
| Nadeau, Philippe | University of Vienna |
| Nordenstam, Eric | University of Vienna |
| Norén, Patrik | KTH |
| Novelli, Jean-Christophe | Université de Paris-Est Marne-la-Vallée |
| Numata, Yasuhide | University of Tokyo |
| Oh, SuHo | Massachusetts Institute of Technology |
| Okada, Soichi | Nagoya University |
| Olsson, Jørn B. | University of Copenhagen |
| Orekhova, Ekaterina | Yale University |
| Panova, Greta | Harvard University |
| Pawlowski, Brendan | University of Washington |
| Pierrot, Adeline | Université Paris Diderot - Paris 7 |
| Pilaud, Vincent | Université Paris 7 |
| Pinto, Maria Elena | Universidad de Talca |
| Pons, Viviane | Université Paris-Est Marne-la-Vallée |
| Postnikov, Alexander | Massachusetts Institute of Technology |
| Poznanovikj, Svetlana | Georgia Institute of Technology |
| Prodinger, Helmut | University of Stellenbosch |
| Purbhoo, Kevin | University of Waterloo |
| Rakotondrajao, Fanja | Université d'Antananarivo |
| Rechnitzer, Andrew | University of British Columbia |
| Rhoades, Brendon | Massachusetts Institute of Technology |
| Riegler, Lukas | University of Vienna |
| Rinaldi, Simone | Università di Siena |
| Rincon, Felipe | University of California, Berkeley |
| Ripoll, Vivien | UQAM |
| Roberts, Austin | University of Washington |
| Roby, Tom | University of Connecticut |
| Romik, Dan | University of California, Davis |
| Rubey, Martin | Leibniz Universität Hannover |
| Rundell, Sarah | Denison University |
| Sage, Marc | Université Paris-Est Marne-la-Vallée |
| Sakamoto, Reiho | Tokyo University of Science |
| Salazar-Torres, Dido | San Francisco State University |
| Saliola, Franco | Université du Québec à Montréal |
| Schepers, Jan | University of Leuven |
| Schilling, Anne | University of California, Davis |
| Schultz, Carsten | Universität Augsburg |
| Scrimshaw, Travis | University of California, Davis |
| Serrano, Luis | Université du Québec à Montréal |
| Severs, Christopher | Reykjavik University |
| Shapiro, Austin | University of Michigan |
| Shelton, Brittany | Lehigh University |
| Skandera, Mark | Lehigh University |
| Sniady, Piotr | Polish Academy of Sciences |
| Stanley, Richard P. | Massachusetts Institute of Technology |
| Straub, Armin | Tulane University |
| Suzuki, Takeshi | Okayama University |
| Talaska, Kelli | University of California, Berkeley |
| Teff, Nicholas | University of Iowa |
| Tenner, Bridget | DePaul University |
| Terada, Itaru | University of Tokyo |
| Tevlin, Lenny | New York University |
| Thibon, Jean-Yves | Université Paris-Est Marne-la-Vallée |
| Thiem, Nat | University of Colorado at Boulder |
| Thiéry, Nicolas M. | Université Paris Sud 11 |
| Tingley, Peter | Massachusetts Institute of Technology |
| Twelbeck, Tim | Tulane University |
| Tzanaki, Eleni | Univercity of Crete |
| Vallejo, Ernesto | Universidad Nacional Autónoma de México |
| VassilIeva, Ekaterina | LIX-Ecole Polytechnique |
| Vazirani, Monica | UC Davis |
| Vinroot, Ryan | College of William and Mary |
| Visentin, Terry | University of Winnipeg |
| Visontai, Mirkó | University of Pennsylvania |
| Wachs, Michelle | University of Miami |
| Warnaar, Ole | The University of Queensland |
| West, Julian | University of Bristol |
| Wong, Thomas | University of British Columbia |
| Yamada, Hiro-Fumi | Okayama University |
| Yoo, Hwanchul | Massachusetts Institute of Technology |
| Young, Benjamin | KTH Royal Institute of Technology |
| Yun, Taedong | Massachusetts Institute of Technology |
| Zabrocki, Mike | York University |
| Zayed, Ahmed | DePaul University |
| Zhang, Yan | Massachusetts Institute of Technology |
| To be Confirmed | |
| Al-Sharo, Khaled | Al al-Bayt University |
| Bouesso, Ivane Rhosnel | Vinnytsia National Technical University |
| Kodia Milandou, Magdala | Vinnytsia National Technical University |
| Legatheaux Martins, Inês | University of Lisbon |