Editor/associated editor/editor board member for the following journals:
- Journal of Computer Science and Technology (Spinger), 2008 -.
- IEEE Transactions on Computers (IEEE), 2008 -.
- Frontiers of Computer Science in China (Springer), 2008 -.
- Journal of Interconnection Networks (World Scientific), 2003 -.
- Int. J. of High Performance Computing and Networking (Inderscience Pub., UK), 2003 -.
- Journal of Supercomputing (Kluwer Academic Pub.), 1999 -.
- Scalable Computing: Practice and Experience (SWPS, Poland), 2006-.
- Parallel and Distributed Computing Practice (SMR Pub., USA), 1998 - 2005.
- Int. J. Parallel and Distributed Systems and Networks and Applications (IASTED Pub.), 1997 - 2005
- Int. J. Computer Mathematics (Gordon & Breach Pub.), 1998 -2008.
- Parallel Algorithms and Applications (Gordon & Breach Pub.), 1996 - 1999.
General chair/program chair/steering chair and program committee member for various intenational conferences.
Board member for numerous examination and executive committees.
Visitor/guest lecturer in over 20 institutions worldwide.