Technical Program Committee Co-Chair: The 8th IEEE Symposium on Computers and Communications (ISCC'2003), Antalya, Turkey, July 2003

Registration Chair: The 4th IEEE Workshop on the Architecture and Implementation of High Performance Communication Systems (HPCS'97), Chalkidiki, Greece, June 1997

Local organization Chair: The 3rd IEEE Workshop on the Architecture and Implementation of High Performance Communication Systems (HPCS'95), Mystic, Connecticut, USA, June 1995.

IEEE Senior Member

IBM Research Division Technical Group Award: 2004 IBM Reseach; Contributions to dBlue Projects - Information Search and Retrieval for ibm.com eSupport