• Seventeenth Barcelona Weekend in Group Theory May 17th and 18th, 2024

Dario Ascari (University of the Basque Country), Dominik Francoeur (Newcastle University), Marco Linton (University of Oxford), Armando Martino (University of Southampton), and Yuri Santos (University of Lincoln).

• Sixteenth Barcelona Weekend in Group Theory May 4th to 6th, 2023

Laurent Bartholdi (Universität des Saarlandes), María Cumplido (Universidad de Sevilla), Volker Diekert (Universität Stuttgart), Andrew Duncan (Newcastle University), Murray Elder (University of Technology Sydney), Richard Mandel (University of the Basque Country), Ashot Minasyan (University of Southampton), Ignasi Mundet (Universitat de Barcelona), Igor Potapov (University of Liverpool), Francesco Russo (University of Cape Town),  Nora  Szakács (University of Manchester), and Enric Ventura (Universitat Politècnica de Catalunya).

• Fifteenth Barcelona Weekend in Group Theory June 3rd and 4th, 2022

Oleg Bogopolski (Szczecin University), A. Carvalho (University of Porto), Alan Logan (University of St Andrews), Emanuele Rodaro (Politecnico di Milano), Mallika Roy (Chennai Mathematical Institute), and Armin Weiß (Universität Stuttgart).

• Fourteenth Barcelona Weekend in Group Theory March 15th and 16th, 2019

Federico Berlai (Euskal Herriko Uniberstsitatea), Natàlia Castellana (Universidad Autònoma de Barcelona), Ramón Flores (Universidad de Sevilla), Brita Nucinkis (University of London), Dionysis Syrigos (University of Southampton), and Motiejus Valiunas (University of Southampton). 

• Thirteenth Barcelona Weekend in Group Theory April 27th and 28th, 2018

Jordi Delgado (Euskal Herriko Uniberstsitatea), Andrei Jaikin-Zapirain (Universidad Autónoma de Madrid), Luis Mendoça (Universidad de Zaragoza), Joan Porti (Universitat Autònoma de Barcelona), and Amnon Rosenmann (Graz University of Technology). 

• Twelfth Barcelona Weekend in Group Theory April 29th, 2017

Colva Roney-Dougal (University of St Andrews), Juan Souto (CNRS and Université de Rennes 1), and Peter Wong (Bates College).

• Eleventh Barcelona Weekend in Group Theory May 20th and 21st, 2016

Javier Aramayona (ICMAT - Universidad Autónoma de Madrid), Albert Garreta (Stevens Institute of Technology), Alejandra Garrido (Université de Genève), Alexey Talambutsa (Steklov Institute of Mathematics), and Alexander Zakharov (Euskal Herriko Unibertsitatea).

• Tenth Barcelona Weekend in Group Theory May 27th, 2015

Montse Casals (Euskal Herriko Unibertsitatea), Jim Howie (Heriot-Watt University), Yash Lodha (EPFL, Lausanne), Lawrence Reeves (Melbourne University), and Jianchun Wu (Soochow University).

• Ninth Barcelona Weekend in Group Theory May 16th and 17th, 2014

Talia Fernós (University of North Carolina at Greensboro), Armando Martino (University of Southampton), Alessandro Sisto (ETH, Zurich), Pascal Weil (LABRI, Université de Bordeaux), Henry Wilton (University College London), and  Amaia Zugadi (Euskal Herriko Unibertsitatea).

• Eighth Barcelona Weekend in Group Theory April 26th and 27th, 2013

Ariadna Fossas (EPFL, Lausanne), Jon González (Universidad del País Vasco), Delaram Kahrobaei (CUNY), Ana Khukhro (Université de Neuchâtel), Francesco Matucci (Université Paris-Sud 11), and Andrzej Zuk (Université Paris 7).

• Seventh Barcelona Weekend in Group Theory May 4th and 5th, 2012

 Yago Antolín (University of Southampton), Laura Ciobanu (Université de Fribourg), Giovanni Gandini (Hausdorff Center for Mathematics), Aditi Kar (Oxford University), and Cyril Nicaud (LIGM, Université Paris-Sud).

• Sixth Barcelona Weekend in Group Theory April 15th and 16th, 2011

Collin Bleak (University of St. Andrews), Biel Cardona (Universitat de les Illes Balears), Gustavo Adolfo Fernández Alcober (Euskal Herriko Unibertsitatea), Olga Kharlampovich (McGill University, Montreal), Jérôme Los (CNRS and Université d'Aix-Marseille I), and Pedro Silva (Universidade do Porto).

• Fifth Barcelona Weekend in Group Theory April 16th and 17th, 2010

Juan González-Meneses (Universidad de Sevilla), Andrei Jaikin (Universidad Autónoma de Madrid), and Martin Lustig (Université d'Aix-Marseille III).

• Fourth Barcelona Weekend in Group Theory April 24th and 25th, 2009

Goulnara Arzhantseva (Université of Genéve), Adolfo Ballester Bolinches (Universitat de València), Oleg Bogopolski (Universität Düsseldorf), Gilbert Levitt (Université de Caen), Armando Martino (University of Southampton), Claas Röver (National University of Ireland).

• Third Barcelona Weekend in Group Theory April 26th, 2008

Mauricio Gutiérrez (Tufts University), Jim Howie (Heriot-Watt University), Olga Macedońska (Silesian University of Technology), Conchita Martínez (Universidad de Zaragoza), and Tim Riley (Bristol University).

• Second Barcelona Weekend in Group Theory May 4th and 5th, 2007

 Tom Brady (Dublin City University), Martin Bridson (Imperial College), John Guaschi (Université Paul Sabatier), Vincent Guirardel (Université Paul Sabatier), Luis Paris (Université de Bourgogne), and Ángel del Río (Universidad de Murcia).   

• First Barcelona Weekend in Group Theory May 12th and 13th, 2006

Sean Cleary (City College of New York), Francois Dahmani (Université Paul Sabatier),  Juan González-Meneses (Universidad de Sevilla), Ilya Kapovich (University of Illinois at Urbana-Champaign), Brita Nucinkis (University of Southampton), and Hamish Short (Université d'Aix-Marseille I).

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