1.  WSEAS International Conference on APPLIED MATHEMATICS, Corfu Island, Greece, 2004

      2.  4th WSEAS Int. Conf. on POWER SYSTEMS AND ELECTROMAGNETIC COMPATIBILITY (ICOPEMC 2004), IZMIR, Turkey.

      3. "3rd conference on Electrical Engineering", CEE’04, 04-06 October 2004, University of Batna, Algeria.  

      4.  "6th WSEAS Int. Conf. On EVOLUTIONARY COMPUTATION" (part of the 6th World WSEAS Multiconference on NEURAL NETWORKS, FUZZY SYSTEMS, EVOLUTIONARY COMPUTATION), Lisbon, Portugal, June 16-18, 2005.

       5.   First International conference on Electrical Systems,  PCSE’05, 09-11 May 2005, University of Oum El-Bouaghi, Algeria.

       6.   "Third International conference on Electrotechnics", ICEL’05, 12-14 November 2005, U.S.T. Oran, Algeria.

       7.   Second International conference on Electrical Systems,  ICES'06, 08-10 May 2006, University of Oum El-Bouaghi, Algeria.

       8. The 2006 IASME/WSEAS International Conference on: Energy and Environmental Systems  (EE'06), Chalkida, Evia Island, Greece, May 8-10, 2006

       9. International Conference on Electrical Engineering and its Applications, ICEEA'2006, Sidi Bel-Abbes, Algeria, May 22 – 23, 2006

       10.  The 6th WSEAS International Conference on POWER SYSTEMS (PE '06) Lisbon, Portugal, September 22-24, 2006.

       11. The 6^th International Philadelphia Engineering Conference on: Computational Aspects and Their Applications in Electrical Engineering CATAEE' 2006 19-21 September 2006, Philadelphia University, Jordan

       12.  4th conference on Electrical Engineering, ICEEA’06, 04-06 October 2006, University of Batna, Algeria.

       13. Seventh international conference on Sciences and Techniques of Automatic control , STA'2006 , Hammamet, December  17- 19, 2006

       14. International Conference on Intelligent Systems Design and Applications (ISDA'07), October 22-24, 2007 dio De Janeiro, Brazil.

      As a General Chairman of :

    1.       "First International Conference on Electrical Systems", PCSE’05, 09-11 May 2005, University of de Oum El-Bouaghi, ALGERIA.

    2.       "Second International Conference on Electrical Systems", 2nd ICES’06, 08-10 May 2006, University of Oum El-Bouaghi, ALGERIA.

    3. International Conference on Electrical Engineering Design and Technologies (ICEEDT'07), 4-6 Nov. 2007, Hammamet, Tunisia.

   4. International Conference on Electrical Engineering Design and Technologies (ICEEDT'08), 8-10 Nov. 2008, Hammamet, Tunisia.

     International Scientific journals:

    4. Founder and Editor-In-Chief of an international scientific journal "Journal of Electrical Systems", ISSN 1112-5209, Algeria.

    5. Editorial Board member of the WSEAS Transactions on Power Systems, ISSN 1790-5060   Greece.

    6. Editorial Board member of Leonardo Electronic Journal of Practices and Technologies, ISSN 1583-1078, Academic Direct Publishing House, Romaine.

    7. Editorial Board member of Leonardo Journal of Sciences, ISSN 1583-0233, Academic Direct Publishing House, Romaine.

    8. Review Board Member of the International Journal of Computational Intelligence Research (IJCIR), ISSN 0973-1873 , Published by Research India Publications, India

    9. Review Board Member of the Journal of Zhejiang University SCIENCE  (JZYS), ISSN 1673-1581 , China

    10. reviewer with IEEE Transaction on Power System