Organization

General Chair
Esra Erdem (Sabanci University, Turkey)

Program Chairs
Meghyn Bienvenu (CNRS & University Bordeaux, France)
Gerhard Lakemeyer (RWTH Aachen University, Germany)

Applications and Systems Track:
Martin Gebser (University of Klagenfurt, Austria)
Ulrike Sattler (University of Manchester, UK)

Recently Published Research Track:
Vladimir Lifschitz (University of Texas at Austin, USA)
Pierre Marquis (Artois University & Institut Universitaire de France, France)

Special Session on KR & Machine Learning:
Vaishak Belle (University of Edinburgh, UK)
Luc de Raedt (KU Leuven, Belgium)

Special Session on KR & Robotics:
Alessandro Saffioti (University of Örebro, Sweden)
Mary-Anne Williams (University of Technology Sydney, Australia)

Workshop and Tutorials:
Markus Kroetzsch (TU Dresden, Germany)
Yongmei Liu (Sun Yat-sen University, China)

Doctoral Consortium:
Jens Claßen (Simon Fraser University)
Magdalena Ortiz (TU Vienna, Austria)

Local Chairs
Thanh Van Dinh (East Asia University of Technology, Vietnam)
Tran Cao Son (NMSU, USA)
Long Tran-Thanh (University of Warwick, UK)
Giuseppe De Giacomo (Sapienza University, Italy)

Virtual Conference Arrangement Chairs
Stefan Borgwardt (TU Dresden, Germany)
Marco Console (Sapienza University, Italy)
Long Tran-Thanh (University of Warwick, UK)

Sponsorship Chairs
Kuldeep S. Meel (NUS, Singapore)
Zeynep G. Saribatur (TU Wien, Austria)

Publicity Chair
Thanh Van Dinh (East Asia University of Technology, Vietnam)
Paolo Felli (Free University of Bozen-Bolzano, Italy)

Diversity and Inclusion Chairs
Magdalena Ortiz (TU Vienna, Austria)
Maria Vanina Martinez (Universidad de Buenos Aires, Argentina)
Marco Maratea (University of Genova, Italy)

Area Chairs

Chitta Baral (Arizona State University, United States)
Giuseppe De Giacomo (Sapienza University of Rome, Italy)
Marc Denecker (KU Leuven, Belgium)
Hector Geffner (ICREA & Universitat Pompeu Fabra, Spain)
Gabriele Kern-Isberner (TU Dortmund, Germany)
Sébastien Konieczny (CRIL-CNRS, France)
Roman Kontchakov (Birkbeck, University of London, United Kingdom)
Joao Leite (Universidade Nova de Lisboa, Portugal)
Alessio Lomuscio (Imperial College London, United Kingdom)
Carsten Lutz (Universität Bremen, Germany)
Sheila McIlraith (University of Toronto, Canada)
Thomas Meyer (University of Cape Town and CAIR, South Africa)
Marie-Laure Mugnier (University of Montpellier (LIRMM / INRIA)
,France)
Bernhard Nebel (Albert-Ludwigs-Universitaet Freiburg, Germany)
Maurice Pagnucco (UNSW, Australia)
Rafael Pe\~naloza (University of Milano-Bicocca, Italy)
David Poole (University of British Columbia, Canada)
Alessandro Saffiotti (Örebro University, Sweden)
Sebastian Sardina (RMIT University, Australia)
Torsten Schaub (University of Potsdam, Germany)
Mantas Simkus (TU Vienna, Austria)
Eugenia Ternovska (Simon Fraser University, Canada)
Francesca Toni (Imperial College London, United Kingdom)
Renata Wassermann (University of São Paulo, Brazil)

PC Members

Mario Alviano (University of Calabria, Italy)
Antoine Amarilli (LTCI, Télécom Paris, Institut polytechnique de Paris, France)
Leila Amgoud (IRIT - CNRS, France)
Ofer Arieli (The Academic College of Tel-Aviv, Israel)
Alexander Artikis (NCSR "Demokritos", Greece)
Franz Baader (TU Dresden, Germany)
Marcello Balduccini (Saint Joseph's University, United States)
Pietro Baroni (University of Brescia, Italy)
Ringo Baumann (Leipzig University, Germany)
Michael Beetz (Technical University of Munich, Germany)
Christoph Beierle (University of Hagen, Germany)
Francesco Belardinelli (Imperial College London, United Kingdom)
Leopoldo Bertossi (Adolfo Ibáñez University & IMFD, Chile)
Pierre Bisquert (IATE, INRAE, Montpellier, France)
Bart Bogaerts (Vrije Universiteit Brussel, Belgium)
Thomas Bolander (Technical University of Denmark, Denmark)
Elise Bonzon (LIPADE - Université de Paris, France)
Richard Booth (Cardiff University, United Kingdom)
Alex Borgida (Rutgers University, United States)
Elena Botoeva (Imperial College London, United Kingdom)
Zied Bouraoui (CRIL - CNRS & University of Artois, France)
Camille Bourgaux (CNRS - DI ENS, France)
Pierre Bourhis (CNRS - CRIStAL, France)
Gerhard Brewka (Leipzig University, Germany)
Arina Britz (CAIR, Stellenbosch University, South Africa)
Barbara Bruno (EPFL, Switzerland)
Pedro Cabalar (University of Corunna, Spain)
Diego Calvanese (Free University of Bozen-Bolzano, Italy)
David Carral (LIRMM, Inria, University of Montpellier, CNRS, France)
Giovanni Casini (ISTI - CNR, Italy)
Ismail Ilkan Ceylan (University of Oxford, United Kingdom)
Arthur Choi (Kennesaw State University, United States)
Aurélie Clodic (LAAS-CNRS, France)
Oana Cocarascu (King's College London, United Kingdom)
Julien Corman (Free University of Bozen-Bolzano, Italy)
Andrew Cropper (University of Oxford, United Kingdom)
Bernardo Cuenca Grau (University of Oxford, United Kingdom)
Kristijonas Cyras (Ericsson, Sweden)
Claudia d'Amato (University of Bari, Italy)
Artur D'Avila Garcez (City University London, United Kingdom)
Ronald de Haan (University of Amsterdam, Netherlands)
James Delgrande (Simon Fraser University, Canada)
Sylvie Doutre (University of Toulouse 1 - IRIT, France)
Jianfeng Du Guangdong (University of Foreign Studies, China)
Sebastijan Dumančić (Delft University of Technology, Netherlands)
Thomas Eiter (Vienna University of Technology, Austria)
Wolfgang Faber (University of Klagenfurt, Austria)
Xiuyi Fan (Imperial College London, United Kingdom)
Jorge Fandinno (University of Nebraska at Omaha, United States)
Liangda Fang (Jinan University, China)
Marco Favorito (Sapienza University of Rome, Italy)
Cristina Feier (University of Bremen, Germany)
Paolo Felli (Free University of Bozen-Bolzano, Italy)
Eduardo Fermé (Universidade da Madeira, Portugal)
Alexander Ferrein (FH Aachen University of Applied Sciences, Germany)
Diego Figueira (CNRS & LaBRI, University of Bordeaux, France)
Marcelo Finger (University of São Paulo, Brazil)
Alfredo Gabaldon (GE Global Research, United States)
Marco Garapa (Universidade da Madeira, Portugal)
Birte Glimm (Universität Ulm, Germany)
Sergio Greco (University of Calabria, Italy)
Victor Gutierrez-Basulto (Cardiff University, United Kingdom)
Joseph Halpern (Cornell University, United States)
Fredrik Heintz (Linköping University, Sweden)
Andreas Herzig (CNRS, IRIT, University of Toulouse, France)
Aaron Hunter (British Columbia Institute of Technology, Canada)
Anthony Hunter (University College London, United Kingdom)
Katsumi Inoue (NII, Japan)
Luca Iocchi (Sapienza University of Rome, Italy)
Manfred Jaeger (Aalborg University, Denmark)
Wojtek Jamroga (Polish Academy of Sciences, Poland)
Tomi Janhunen (Tampere University, Finland)
Jianmin Ji (University of Science and Technology of China, China)
Jean Christoph Jung (University of Hildesheim, Germany)
Matti Järvisalo (University of Helsinki, Finland)
Toryn Q. Klassen (University of Toronto, Canada)
Matthias Knorr (Universidade NOVA de Lisboa, Portugal)
Boris Konev (University of Liverpool, United Kingdom)
Patrick Koopmann (TU Dresden, Germany)
Frederic Koriche (CRIL, University of Artois, France)
Egor V. Kostylev (University of Oslo, Norway)
Alisa Kovtunova (TU Dresden, Germany)
Oliver Kutz (Free University of Bozen-Bolzano, Italy)
Ondřej Kuželka (Czech Technical University in Prague, Czech Republic)
Bruno Lacerda (University of Oxford, United Kingdom)
Jérôme Lang (CNRS, LAMSADE, Université Paris-Dauphine, France)
Joohyung Lee (Arizona State University, United States)
Domenico Lembo (Sapienza University of Rome, Italy)
Maurizio Lenzerini (Sapienza University of Rome, Italy)
Francesco Leofante (Imperial College London, United Kingdom)
Nicola Leone (University of Calabria, Italy)
Yves Lespérance (York University, Canada)
Leonid Libkin (University of Edinburgh, United Kingdom)
Fangzhen Lin (Hong Kong University of Science and Technology, Hong Kong)
Francesca Alessandra Lisi (Università degli Studi di Bari "Aldo Moro", Italy)
Emiliano Lorini (IRIT, France)
Thomas Lukasiewicz (University of Oxford, United Kingdom)
Joao Marques-Silva (IRIT, CNRS, France)
Maria Vanina Martinez (Universidad de Buenos Aires, Argentina)
Peta Masters (University of Melbourne, Australia)
Robert Mattmüller (University of Freiburg, Germany)
Nicolas Maudet (LIP6, Sorbonne Université, France)
John-Jules Meyer (Utrecht University, Netherlands)
Marco Montali (Free University of Bozen-Bolzano, Italy)
Michael Morak (University of Klagenfurt, Austria)
Leora Morgenstern (PARC, United States)
Aniello Murano (University of Naples Federico II, Italy)
Filip Murlak (University of Warsaw, Poland)
Sriraam Natarajan (Indiana University Bloomington, United States)
Abhaya Nayak (Macquarie University, Australia)
Ana Ozaki (University of Bergen, Norway)
Fabio Patrizi (Sapienza University of Rome, Italy)
Adrian Pearce (University of Melbourne, Australia)
Pavlos Peppas (University of Patras, Greece)
Ron Petrick (Heriot-Watt University, United Kingdom)
Andreas Pieris (University of Edinburgh, United Kingdom)
Antonella Poggi (Sapienza University of Rome, Italy)
Nico Potyka (University of Stuttgart, Germany)
Guilin Qi (Southeast University, China)
Marco Ragni (University of Freiburg, Germany)
Antonio Rago (Imperial College London, United Kingdom)
Gavin Rens (Katholiek Universiteit Leuven, Belgium)
Jochen Renz (ANU, Australia)
Jandson S. Ribeiro (University of Koblenz-Landau, Germany)
Fabrizio Riguzzi (University of Ferrara, Italy)
Alessandro Ronca (Sapienza University of Rome, Italy)
Riccardo Rosati (Sapienza University of Rome, Italy)
Marie-Christine Rousset (University of Grenoble Alpes, France)
Sasha Rubin (University of Sydney, Australia)
Sebastian Rudolph (TU Dresden, Germany)
Alessandra Russo (Imperial College London, United Kingdom)
Vladislav Ryzhikov (Free University of Bozen-Bolzano, Italy)
Orkunt Sabuncu (TED University Ankara, Turkey)
Chiaki Sakama (Wakayama University, Japan)
Zeynep G. Saribatur (TU Wien, Austria)
Domenico Fabio Savo (University of Bergamo, Italy)
Renate A. Schmidt (University of Manchester, United Kingdom)
Steven Schockaert (Cardiff University, United Kingdom)
Francois Schwarzentruber (École normale supérieure de Rennes, France)
Christoph Schwering (Google, Germany)
Nicolas Schwind (National Institute of Advanced Industrial Science and Technology (AIST), Japan)
Luciano Serafini (Fondazione Bruno Kessler, Italy)
Guillermo R. Simari (Universidad del Sur in Bahia Blanca, Argentina)
Shirin Sohrabi (IBM, United States)
Marlo Souza (Federal University of Bahia, Brazil)
Gerald Steinbauer (Graz University of Technology, Austria)
Matthias Thimm (Universität Koblenz-Landau, Germany)
Michaël Thomazo (Inria, DI ENS, ENS, CNRS, PSL University, France)
David Toman (University of Waterloo, Canada)
Nicolas Troquard (Free University of Bozen-Bolzano, Italy)
Irina Trubitsyna (University of Calabria, Italy)
Mirek Truszczynski (University of Kentucky, United States)
Anni-Yasmin Turhan (TU Dresden, Germany)
Leon van der Torre (University of Luxembourg, Luxembourg)
Frank Van Harmelen (Vrije Universiteit Amsterdam, Netherlands)
Ivan Varzinczak (University of Artois and CNRS, France)
Joost Vennekens (Katholieke Universiteit Leuven, Belgium)
Srdjan Vesic (CRIL, CNRS – University of Artois, France)
Serena Villata (CNRS - Laboratoire d'Informatique, Signaux et Systèmes de Sophia-Antipolis, France)
Johannes P. Wallner (TU Graz, Austria)
Hai Wan (Sun Yat-sen University, China)
Kewen Wang (Griffith University, Australia)
Yisong Wang (Guizhou University, China)
Przemysław Andrzej Wałkega (University of Oxford, United Kingdom)
Grant Weddell (University of Waterloo, Canada)
Diedrich Wolter (University of Bamberg, Germany)
Frank Wolter (University of Liverpool, United Kingdom)
Stefan Woltran (Vienna University of Technology, Austria)
Guohui Xiao (Free University of Bozen-Bolzano, Italy)