with : Jeff Bradshaw

10th German Conference on Multi-Agent System Technologies (MATES 2012) — 10/10/2012–12/10/2012

9th International Workshop “Engineering Societies in the Agents World” (ESAW 2008) — 24/09/2008–26/09/2008

International Workshop on Organised Adaptation in Multi-Agent Systems (OAMAS 08 @ AAMAS 2008) — 13/05/2008

Engineering Societies in the Agents' World VIII (ESAW 2007) — 22/10/2007–24/10/2007

5th International Joint Conference on Autonomous Agents and Multiagent Systems (AAMAS 2006) — 08/05/2006–12/05/2006

3rd International Joint Conference on Autonomous Agents and Multiagent Systems (AAMAS 2004) — 19/07/2004–23/07/2004

1st International Workshop on Declarative Agent Languages and Technologies (DALT 2003 @ AAMAS 2003) — 15/07/2003

2nd International Joint Conference on Autonomous Agents and Multiagent Systems (AAMAS 2003) — 14/07/2003–18/07/2003

2nd Joint Symposium on Agent Systems and Applications / Mobile Agents (ASA/MA 2000) — 13/09/2000–15/09/2000