Haibo Jin (Shanghai), Jie Li (Hefei), Jian Liu (Hefei), Junyang Liu (Beijing), Ren Wang (Hefei), Yu Wang (Nanjing), Houjun Zhang (Nanjing)

Lidia Angeleri Hügel (Verona), Jenny August (MPI Bonn), Raquel Coelho Simões (Lancaster), Sira Gratz (Glasgow), Gustavo Jasso (Bonn), Haibo Jin (Shanghai), Sondre Kvamme (Uppsala), Matthew Pressland (Leeds), Amit Shah (Leeds), Andrea Solotar (Buenos Aires), Gordana Todorov (Northeastern University), Hipolito Treffinger (Bonn), Laertis Vaso (MPI Bonn), Emine Yıldırım (Queen’s University), Yu Zhou (Tsinghua), Alexandra Zvonareva (Stuttgart)

Lidia Angeleri Hügel (University of Verona), Bernhard Keller (Université de Paris), Yann Palu (Université de Picardie Jules Verne), Sven-Ake Wegner (Teesside University)

Harvey Blau, Robert Boltje, Radha Kessar, Rebecca Waldecker

Mark Gross, Heather Harrington, Ailsa Keating, Ciprian Manolescu, Catharina Stroppel, Bernd Sturmfels

Osamu Iyama (The University of Tokyo)

Lidia Angeleri Hügel, Karin Baur, Raymundo Bautista, Véronique Bazier-Matte, Jerzy Białkowski, Grzegorz Bobiński, Thomas Brüstle, Claudia Chaio, Claude Cibils, Flavio Coelho, Ana Garcia Elsener, Karin Erdmann, Adam Hajduk, Souheila Hassoun, Kiyoshi Igusa, Jesús Jiménez, Bernhard Keller, Justyna Kosakowska, Helmut Lenzing, Shiping Liu, Piotr Malicki, Eduardo Marcos, Patrick Le Meur, Charles Paquette, Grzegorz Pastuszak, José Antonio de la Peña, Pierre-Guy Plamondon, Maria Julia Redondo, Ralf Schiffler, Sibylle Schroll, Daniel Simson, Adam Skowyrski, Andrea Solotar, Mariano Suárez-Álvarez, Gordana Todorov, Hipolito Treffinger, Sonia Trepode, Yadira Valdivieso, Heily Wagner, Kunio Yamagata, Emine Yıldırım, Grzegorz Zwara

Mohammed Abouzaid (Columbia University), Jenny August (University of Edinburgh), Haniya Azam (Lahore University of Management Sciences), Karin Baur (University of Leeds), Agnieszka Bodzenta (University of Warsaw), Man-Wai Cheung (Harvard University), Daniele Faenzi (Université de Bourgogne), Jeff Hicks (University of Cambridge), Osamu Iyama (Nagoya University), Gustavo Jasso (University of Bonn), Bernhard Keller (Université de Paris), Alastair King (University of Bath), Yankı Lekili (King’s College London), James Pascaleff (University of Illinois), Louis-Hadrien Robert (Université de Genève), Yu Qiu (Tsinghua Univeristy), Anne-Laure Thiel (Université de Caen), Sibylle Schroll (University of Leicester), Emmanuel Wagner (Université de Paris)

Michel Broué (Université de Paris), Niamh Farrell (TU Kaiserslautern), Iain Gordon (University of Edinburgh), Radha Kessar (City University London), Noelia Rizo (Università degli Studi di Firenze)

Emily Barnard, Maria Gillespie, Khrystyna Serhiyenko, Gordana Todorov; Emily Gunawan, Nadia Lafrènière, Rebecca Patrias, Emine Yıldırım

Pere Ara (Universitat Autònoma de Barcelona, Spain), Anthony Bak (University of Bielefeld, Germany), Lisa Orloff Clark (Victoria University of Wellington, New Zealand), Cristobal Gil Canto (Universidad de Málaga, Spain), Nasser Golestani (Tarbiat Modares University, Iran), Muge Kanuni (Duzce University, Turkey), Kulumani Rangaswamy (University of Colorado, USA), Hipolito Treffinger (University of Bonn, Germany)

Eugene Gorsky (University of California at Davis), Joel Kamnitzer (University of Toronto), Davesh Maulik (Massachusetts Institute of Technology), Rahul Pandharipande (ETH Zürich), Markus Reineke* (Ruhr-Universität Bochum), Richard Thomas (Imperial College London); Pierrick Bousseau (CNRS and Université Paris-Saclay), Alexander Braverman (University of Toronto and Perimeter Institute for Theoretical Physics), Tudor Dimofte (University of California at Davis and University of Edinburgh), Lothar Gottsche (ICTP), Michael Groechenig (University of Toronto), Maxim Kontsevich (IHES), Alina Marian (Northeastern University), Richard Rimanyi (University of North Carolina at Chapel Hill), Peng Shan (Tsinghua University), Dimitri Zvonkine (Laboratoire Mathématiques de Versailles)

Tobias Barthel, Andy Chermak, Ivo Dell’Ambrogio, Jesper Grodal, Ellen Henke, Radha Kessar, Henning Krause, Janina Letz, Jesper Møller, Bob Oliver, Irakli Patchkoria, Jason Semeraro, Greg Stevenson

Ievgen Bondarenko (Taras Shevchenko National University of Kyiv, Ukraine), Vitaliy Bondarenko (Institute of Mathematics of National Academy of Sciences of Ukraine, Ukraine), Igor Burban (Universität Paderborn, Germany), Andrii Dmytryshyn (Örebro University, Sweden), Yuriy Drozd (Institute of Mathematics of National Academy of Sciences of Ukraine, Ukraine), Mikhailo Dokuchaev (University of São Paulo, Brazil), Vyacheslav Futorny (University of São Paulo, Brazil), Andriy Gatalevich (Ivan Franko National University of Lviv), Rostislav Grigorchuk (Texas A&M University, USA), Waldemar Hołubowski (Silesian University of Technology, Poland), Irina Kashuba (University of São Paulo, Brazil), Ganna Kudryavtseva (Ljubljana University, Slovenia), Leonid Kurdachenko (Oles Honchar Dnipro National University, Ukraine), Tetyana Lukashova (Sumy State Pedagogical University, Ukraine), Alexander Martsinkovsky (Northeastern University, USA), Olivier Mathieu (Université de Lyon, France), Volodymyr Mazorchuk (Uppsala University, Sweden), Volodymyr Nekrashevych (Texas A&M University, USA), Bogdana Oliynyk (National University of Kyiv-Mohyla Academy, Ukraine), Alexander Olshanskii (Vanderbilt University, USA), Dmytro Savchuk (University of South Florida , USA), Ivan Shestakov (University of São Paulo, Brazil), Lyudmila Turowska (Chalmers University of Technology and University of Gothenburg, Sweden), Alexander Tylyshchak (Uzhgorod National University, Ukraine), Sergiy Varbanets (I.I. Mechnikov Odessa National University, Ukraine), Efim Zelmanov (UC San Diego, USA), Anatoliy Zhuchok (Luhansk Taras Shevchenko University, Ukraine)

Anna Puskás, Anton Mellit, Evgeny Feigin, Jules Lamers, Luigi Cantini, Messue Yoo, Michael J. Schlosser, Michael Wheeler, Ole Warnaar

Karin Baur (Universität Graz), Peigen Cao (Université de Paris), Man-Wai Cheung (Harvard University), Ben Davison (University of Edinburgh), Nanqing Ding (Nanjing University), Ming Fang (AMSS, CAS), Jiarui Fei (Shanghai Jiao Tong University), Daniel Labardini-Fragoso (National Autonomous University of Mexico), Changjian Fu, Alexander Goncharov (Yale University), Song He (Institute of Theoretical Physics, CAS), Min Huang (Hong Kong University), Kiyoshi Igusa (Brandeis University), Osamu Iyama (Nagoya University), Bernhard Keller (Université de Paris), Myungho Kim (Kyung Hee University), Kyungyong Lee (University of Nebraska-Lincoln), Li Li (Oakland University), Travis Mandel (University of Oklahoma), Hiraku Nakajima (University of Tokyo), Tomoki Nakanishi (Nagoya University), Pierre-Guy Plamondon (Université de Paris Sud XI), Matthew Pressland (University of Leeds), Yu Qiu (Tsinghua University), Shiquan Ruan (Xiamen University), Ralf Schiffler (University of Connecticut), Peng Shan (Tsinghua University), Michael Shapiro (Michigan State University), Xiuping Su (University of Bath), Gordana Todorov (Northeastern University College of Science), Daping Weng (Michigan State University), Quanshui Wu (Fudan University), Jie Xiao (Tsinghua University), Fan Xu (Tsinghua University), Yu Zhou (Tsinghua University)

Laurence Barker (Bilkent University), Robert Boltje (University of California), Ivo Dell’Ambrogio (Université de Lille), Bernhard Keller (Université de Paris), Nadia Mazza (Lancaster University), Hatice Mutlu-Akatürk (University of California), Baptiste Rognerud (Université de Paris), Radu Stancu (Université de Picardie Jules Verne), Jacques Thévenaz (EPFL), Ergün Yalçın (Bilkent University), Deniz Yılmaz (University of Jena), Peter Webb (University of Minnesota)

Lectures: Liqian Bai (Northwestern Polytechnical University), Wen Chang (Shaanxi Normal University), Haibo Jin (University of Cologne); Research talks: Agnès Gadbled (Université Paris-Saclay, Orsay), Gustavo Jasso (University of Bonn), Yadira Valdivieso (University of Leicester)

Jenny August (MPI Bonn), Ulrich Bauer (TUM), Karin Baur (Leeds), Raphael Bennett-Tennenhaus (Bielefeld), Igor Burban (Paderborn), Ben Davison (Edinburgh), Harm Derksen (Northeastern), Karin Erdmann (Oxford), Pavel Etingof (MIT), Victor Ginzburg (Chicago), Wassilij Gnedin (Bochum), Tamas Hausel (IST Austria), Andrew Hubery (Bielefeld), Gustavo Jasso (Bonn), Bernhard Keller (Paris VII), Alastair King (Bath), Julian Külshammer (Uppsala), Rosanna Laking (Verona), Hiroyuki Minamoto (Osaka), Amnon Neeman (ANU), Pierre-Guy Plamondon (Paris-Saclay), Sibylle Schroll (Cologne), Špela Špenko (VUB)

Chris Bowman (Kent), Caroline Lassueur (Kaiserslautern)

Olga Azenhas (Coimbra), Maria Chlouveraki (Versailles), Maud De Visscher (London), Olivier Dudas (Paris), Valentin Féray (Nancy), Ghislain Fourier (Aachen), Stéphane Gaussent (Saint-Etienne), Eugenio Giannelli (Florence), Martina Lanini (Rome), Stéphane Launois (Canterbury), Philippe Nadeau (Lyon), Bea Schumann (Cologne), Petra Schwer (Magdeburg), Christian Stump (Bochum)

School: C. Beil (Graz), E. Faber (Leeds), Y. Palu (Amiens), D. Pauksztello (Lancaster), L. Williams (Harvard); Conference: C. Amiot (Grenoble), J. August (MPI / Aarhus), T. Brüstle (Sherbrooke), C. Fraser (Minnesota), S. Gratz (Glasgow), K. M. Jacobsen (Aarhus / NTNU), P. Jørgensen (Aarhus), D. Labardini (Mexico), A. Nasr-Isfahani (Isfahan), P-G. Plamondon (Versailles), M. Pressland (Leeds), Y. Qiu (Tsinghua), R. Schiffler (Connecticut), K. Serhiyenko (Kentucky), Y. Valdivieso (Cologne), M. Wemyss (Glasgow), E. Yıldırım (Kingston), Y. Zhou (Tsinghua)

Paul Balmer (UCLA), Baptiste Calmès (Lens), Tobias Dyckerhoff (Hamburg), Marc Hoyois (Regensburg), Henning Krause (Bielefeld), Alice Rizzardo (Liverpool), Olaf Schnürer (Paderborn), Stefan Schwede (Bonn), Maxim Smirnov (Augsburg)

Marco Gualtieri (University of Toronto), Alexander Kuznetsov (Steklov Mathematical Institute), Yuri Manin (Max Planck Institute for Mathematics)

Münster: Robert Cass (Harvard), Jens Eberhardt (Bonn), Lie Fu (Lyon), Victoria Hoskins (Nijmegen), Martina Lanina (Roma), Marc Levine (Essen), Timo Richarz (Darmstadt), Nikita Semenov (Munich), Wolfgang Soergel (Freiburg), Markus Spitzweck (Osnabrück), David Treumann (Boston College), Changlong Zhong (Albany); Sydney: Vigleik Angeltveit (Canberra), Kevin Coulembier (Sydney), Christian Haesemeyer (Melbourne), Masoud Kamgarpour (UQ), Kari Vilonen (Melbourne), Ting Xue (Melbourne), Yaping Yang (Melbourne), Gufang Zhao (Melbourne)

Silvana Bazzoni, Aslak Bakke Buan, Dolors Herbera, Michal Hrbek, Henning Krause, Rosanna Laking, David Pauksztello, Mike Prest, Chrysostomos Psaroudakis, Alessandro Rapa, Manuel Saorín, Jan Šťovíček, Jan Trlifaj, Simone Virili, Alexandra Zvonareva

Jason Bell (University of Waterloo), Amiram Braun (University of Haifa), Adam Chapman (Academic College, Tel-Aviv Yafo), Miriam Cohen (Ben-Gurion University of the Negev), Sean Eberhard (University of Cambridge), Anna Erschler (École Normale Supérieure), Uriya First (University of Haifa), Be’eri Greenfeld (UC San Diego), Bob Guralnick (University of Southern California), Danny Krashen (Rutgers University), Michael Larsen (Indiana University), Alex Lubotzky (The Hebrew University of Jerusalem), Eli Matzri (Bar-Ilan University), Raman Parimala (Emory University), Chloe Perrin (The Hebrew University of Jerusalem), Claudio Procesi (Università deli Studi di Roma), Igor Rapinchuk (Michigan State University), Yoav Segev (Ben-Gurion University of the Negev), Sue Sierra (University of Edinburgh), Agata Smoktunowicz (University of Edinburgh), Pham Huu Tiep (Rutgers University), Efim Zelmanov (UC San Diego)

Dylan Allegretti, Nima Arkani-Hamed, Karin Baur, Lara Bossinger, Peigen Cao, Man Wai Cheung, James Drummond, Anna Felikson, Sergey Fomin, Ana García Elsener, Misha Gekhtman, Mark Gross, Amihay Hanany, Alastair King, Sophie Morier-Genoud, Greg Muller, Fan Qin, Alexander Shapiro, Linhui Shen, Melissa Sherman-Bennett, Hugh Thomas, Gordana Todorov, Anastasia Volovich, Tony Tue Yu

Rudradip Biswas, Sergio Estrada, Tsutomu Nakamura

Raphael Bennett-Tennenhaus (Bielefeld), Klaus Bongartz (Wuppertal), Magdalena Boos (Bochum), Teresa Conde (Stuttgart), Gustavo Jasso (Bonn), René Marczinzik (Stuttgart)

Thomas Brüstle (Bishop’s University and Université de Sherbrooke), Rasool Hafezi (IPM-Isfahan), Souheila Hassoun (Northeastern University), Esmaeil Hosseini (Shahid Chamran University of Ahvaz), Pooyan Moradifar (University of Tehran), Kaveh Mousavand (Queen’s University), Zahra Nazemian (University of Graz), Amit Shah (Aarhus University), Zahra Toosi (University of Isfahan)