The Open University of Israel
- AAMAS 2019(Senior PC – 18th Conference on Autonomous Agents and Multiagent Systems)
- AAAI 2019(PC - The 33rd Conference on Artificial Intelligence)
- GameSec 2018 (PC -The 9th Conference on Decision and Game Theory for Security)
- SAGT 2018 (PC – The 11th International Symposium on Algorithmic Game Theory)
- OPTMAS 2018 (PC -The International Workshop on Optimization Multiagent Systems)
- ARES 2016 (PC FASES– The 11th International Conference on Availability, Reliability and Security)
- MICS 2012 (PC – The 7th Mediterranean Conference on Information Systems)
- WWW 2012 (PC – The 21st International World Wide Web Conference)
- ILAIS 2011 (Co-Chair – The 5th Israel Association for Information Systems Conference)
- WWW 2011 (PC - The 20th International World Wide Web Conference)
- SAGT 2010 (PC – The 3rd International Symposium on Algorithmic Game Theory)
- The 6th Workshop on Ad Auctions in conjunction with EC 2010 (Steering Organizing Committee)
- EC 2010 (PC – The 11th Conference on Electronic Commerce)
- The 5th Workshop on Ad Auctions in conjunction with EC 2009 (Co-Chair)
- EC 2009 (PC – The 10th Conference on Electronic Commerce)
- TARK 2009 (PC – The 12th Theoretical Aspects of Rationality and Knowledge)
- OPTMAS 2009 (PC - The International Workshop on Optimization Multiagent Systems)
- SOFSEM 2009 (PC – The 35th international Conference on Current Trends in Theory and Practice of Computer Science)
- WINE 2008 (PC – The 4th International Workshop on Internet and Network Economics)
- The 4th Workshop on Ad Auctions in conjunction with EC 2008 (Co-Chair)
- EC 2008 (PC – The 9th Conference on Electronic Commerce)
- WWW 2008 (PC - The 17th International World Wide Web Conference)
- WINE 2007 (PC – The 3th International Workshop on Internet and Network Economics)
- The 3th Workshop on Sponsored Search Auctions in conjunction with EC 2007 (PC)