Co-Chair, Mini-track "Waiting for the Web", Thirty Fourth International Hawaiian Conference on System Sciences, (HICSS34) January 2001

Co-Chair of 5th International Symposium on Software Engineering for Parallel and Distributed Systems, Limerick, Ireland, May 2000

Member of the Software Advisory Track, Hawaiian International Conference on System Sciences (HICSS), 1998-99

IPC Member of 4th International Symposium on Software Engineering for Parallel and Distributed Systems, Los Angeles, USA 17th - 18th May, 1999

IPC Member of 3rd International Symposium on Software Engineering for Parallel and Distributed Systems, Kyoto, Japan, 19th - 25th April, 1998

Publicity Co-chair, Seventh International Workshop on Research Issues in Data Engineering, Birmingham, UK, April 1997

IPC Member of 2nd International Workshop on Software Engineering for Parallel and Distributed Systems, Boston USA, 1997.

Co-Chair, Min-track on Object-Oriented Methods For Distributed Application, Hawaiian International Conference on System Sciences (HICSS30) Maui, HI, USA 1997.

Co-Chair of 1st IFIP International Workshop on "Parallel and Distributed Software Engineering", Berlin, March 1996

Co-Chair, Mini-track "Software Engineering for Parallel Systems", HICSS-28, Twenty Eighth International Hawaiian Conference on System Sciences, Hawaii, January 1995.