University of Texas Department of Computer Science (UTCS) Chair, 2025-present
Director of Texas Robotics, 2017-2025
One Hundred Year Study on AI Standing Committee Chair, 2018-2025
RoboCup Federation President, 2019-2022 (board of trustees, 2003-present; executive committee 1999-present)
International Joint Conferences on Artificial Intelligence (IJCAI) board of trstees, 2022-2025
International Machine Learning Society (IMLS) board of trustees, 2011-2015
International Foundation of Autonomous Agents and Multi-Agent Systems (IFAAMAS) board of directors, 2008-2014
Association for the Advancement of Artificial Intelligence (AAAI) councilor, 2005-2008
Association for Trading Agent Research board of directors, 2003-2009
The 2026 Conference on Robot Learning (CoRL 2026) - General co-chair.
The Thirty-Second International Joint Conference on Artificial Intelligence (IJCAI 2023) - Conference chair.
The Fifth Multi-disciplinary Conference on Reinforcement Learning and Decision Making (RLDM 2022) - Program co-chair.
RoboCup 2021 - General chair.
The Twenty-Seventh AAAI Conference on Artificial Intelligence (AAAI 2014) - Program co-chair.
The Tenth International Joint Conference on Autonomous Agents and Multiagent Systems (AAMAS 2011) - General co-chair
The Fifth International Joint Conference on Autonomous Agents and Multiagent Systems (AAMAS 2006) - Program co-chair.
RoboCup 2001 - Associate chair.
Senior Editorial board, IEEE Journal on Robotics and Automation Practice (RA-P), 2024-present
Guest editor, Journal of Autonomous Agents and Multi-Agent Systems (JAAMAS) special issue on Multiagent Interaction without Prior Coordination (MIPC), 2016.
Co-editor-in-chief, Journal of Autonomous Agents and Multi-Agent Systems (JAAMAS), 2010-2016 (Associate editor 2003-2009, 2016-present)
Associate editor, Artificial Intelligence Journal (AIJ), 2007-2014
Editorial board, Machine Learning Journal (MLJ), 2003-present
Editorial board, Journal of Artificial Intelligence Research (JAIR), 2002-2005
Associate editor, ACM Transactions on Internet Technology (TOIT), 2003-2005
Associate editor, International Journal of Image and Graphics (IJIG), 2002-2006