Associate Editor, Nonlinear Analysis: Hybrid Systems, January 2016-Present

 Associate Editor, Mathematics of Control, Signals, and Systems (MCSS), January 2011-Present

 Associate Editor, Systems and Control Letters,  August 2009-Present

 Associate Editor, IEEE Communication Letters,  July 2006-November 2010

 Associate Editor, IEEE Transactions on Automatic Control,  January 2002-December 2004

Chair of Technical Committee TC 1.4-Stochastic Systems, International Federation of Automatic Control, July 2008-August 2014

International Program Committee Member, 19^th MTNS (Mathematical Theory of Networks and Systems) July 5-9, 2010, Budapest, Hungary

 ESF Standing Committee Member, Physical and Engineering Sciences (PESC), May 2008-Nov. 2009

Associate Editor, 18^th IFAC World Congress, August 28-September 2, 2011, Milano, Italy.

 Technical Program Committee Member, 1^st IFAC Workshop on Estimation and Control of Networked Systems, September 24-26, 2009, Venice, Italy.

International Committee Member, IFAC International Workshop on Periodic Systems, August 26-28, 2009, Antalya, Turkey.

Program Committee Member, 17^th Mediterranean on Control and Automation, June 24-26, 2009, Thessaloniki, Greece.

Technical Committee Member, Workshop on Control Over Communication Channels,  7^th International Symposium on Modelling and Optimization in Mobile, Ad Hoc, and Wireless Networks, June 2009, South Korea

Work Shop Chair for Invited Sessions, 5^th International Symposium on Modelling and Optimization in Mobile, Ad Hoc, and Wireless Networks, May 2006, Limassol, Cyprus

Program Committee Member, Workshop in the 65^th Birthday of Prof. Robert J. Elliott on Stochastic Calculus and its Applications to Quantitative Finance and Electrical Engineering, July 24-27, 2005, Calgary,  Canada

Program Committee Member, 2005 3^rd International Symposium on Nano-manufacturing

Program Committee Member, Workshop on Modeling and Control of Complex Systems, June 30-July 1, 2005, Ayia Napa, Cyprus.

Program Committee Member, 2005 SPIE Conference on Fluctuations and Noise, May 23-26, Austin, Texas

Program Committee Member, 2004 IEEE Conference on Decision and Control

Associate Editor for Invited Papers, 2004 IEEE Conference on Decision and Control

Member of Editorial Board, Control Systems Society Conference, January 2001-March 2002

Research Proposal Reviewer

Natural Science and Engineering Research Council of Canada (since 2000)

Australian Research Council (since 2002)

U.S. (AFSOR)

European Science Foundation