Journal Editorship
* Member of Editorial Board, International Journal of Circuit Theory and Applications (2008-current)
* Guest Associate Editor, Special Issue on Modeling and Control, IEEE Transactions on Power Electronics (2008-current)
* Associate Editor, IEEE Circuits and Systems Magazine (2008-current)
* Associate Editor, IEEE Transactions on Circuits and Systems Part I (1999-2001, 2007-current)
* Associate Editor, International Journal of Systems Science (2003-current)
* Associate Editor, IEEE Transactions on Power Electronics (1998-current)
* Guest Editor, Special Issue on Applications of Chaos in Communications, Journal of Circuits, Systems and Signal Processing (2003)
* Guest Associate Editor, Special Issue on Nonlinear Theory and Applications, IEICE Transactions on Fundamentals of Electronics and Communications (2003-2007)
* Guest Editor, Special Issue on Analysis, Design and Applications of Switching Circuits and Systems, IEEE Transactions on Circuits and Systems Part I (2003)
* Associate Editor, IEEE Transactions on Circuits and Systems Part I (1999-2001)
Keynote Addresses/Invited Talks
* Invited Lecturer, International Workshop on Complex Systems and Networks, Canberra, Australia, October 2008
* Invited plenary speaker, International Symposium on Nonlinear Theory and Its Applications, Budapest, Hungary, September 2008
* Invited plenary speaker, IEEE CAS Shikoku and Shanghai Chapters Joint Workshop on Nonlinear CAS, Shido, Japan, August 2008
* Invited plenary speaker, 17th China Power Supply Conference, Hefei, October 2007
* Invited lecturer, Int. Conference on Applications of Nonlinear Dynamics 2007, Hawaii, September 2007
* Invited plenary speaker, Asia Pacific Workshop on Chaos Control and Synchronization, Harbin, August 2007.
* Keynote speaker, 20th China Symposium on Circuits and Systems, Guangzhou, June 2007.
* Invited Lecturer, Int. Workshop on Complex Systems and Networks 2006, Vancouver, August 2006
* Keynote speaker, IEEE Int. Conf. on Industrial Technology, Hong Kong, December 2005.
* Invited lecturer, European Conf. on Circuit Theory and Design, Cork, Ireland, September 2005.
* Invited lecturer, Int. Workshop on Nonlinear Dynamics and Complexity in Information and Communication Technology, Bologna, Italy, September 2004.
* Invited lecturer, IEEE Int. Symp. on Circuits & Systems, Bangkok, May 2003.
* Invited plenary speaker, Asia Pacific Workshop on Chaos Control and Synchronization, Shanghai, June 2001.