– General Chair of the International School on Nonsinusoidal Currents and Compensation, ISNCC 2015.

– General Chair of the International School on Nonsinusoidal Currents and Compensation, ISNCC 2013.

– Editorial Board of On-Line Journal: Electrical Engineering, Control, Disturbances.

– Editorial Board of International Review of Electrical Engineering (IREE), since 2011.

– Editorial Board of of Annales of Craiova University, since 2016.

– Member of Program Committee of Measurement Automation and Monitoring Journal, since 2010.

– General Chair of the International School on Nonsinusoidal Currents and Compensation, ISNCC 2010.

– General Chair of the International School on Nonsinusoidal Currents and Compensation, ISNCC 2008.

– Chair of the Steering Committee of the Int. School on Nonsinusoidal Currents and Compensation since 2006.

– Member of the Scientific Committee of the 9^th Int. Conference Electric Power Utilization, Barcelona, 2007.

– Member of the Editorial Board of Przeglad Elektrotechniczny (Proc. of Electrical Engineering) since 2005.

– Member of the Panel Review Team for the National Science Foundation (NSF), 2004, 2005.

– 2000 IEEE PES Summer Meeeting, Organizer and Chair of the Panel Discussion on “A Quest for Effective Methods of Harmonic Suppression and Instrumentation for that Purpose” Seattle, July 2000.

– 2000 IEEE PES Summer Meeeting, Organizer and Chair of the Panel Discussion on “Non-Periodic Currents: Their Identification and Compensation” Seattle, July 2000.

– Power Engineering Society (PES) International Transmission and Distribution Conference. Organizer and Chair of the Panel Discussion on “Non-Periodic Currents in Power System; Causes and Identification,” Orleans, May 1999.

– Member of the Editorial Review Committee of IEEE Trans. on Instrumentation and Measurement.

 – Member of Organizing Committee of the International Conference on Harmonics in Power Systems, Budapest, 1990.

– Chair of the Symposium on Nonsinusoidal Currents in Electrical Systems, Zielona Gora Technical University, Poland, 1989.

– Reviewer for:  IEEE Transactions on Pow. Del., IEEE Trans. on Circuit and Syst., IET on Power Electronics.

– Reviewer for the John Wiley & Sons Publisher.