1- Chairman of the Organizing Committee, Workshop on algebra and its applications, University of Mohaghegh Ardabili, Ardabil, Iran. October 21-22, 2010. 2- Member of Scientific Committee, The 4th Mathematics Annual National Conference of PNU, Ardabil, Iran, September 26-29, 2011. 3- Chairman of the Organizing Committee, Second Seminar on algebra and its applications, University of Mohaghegh Ardabili, Ardabil, Iran. August 31- September 1, 2012. 4- Member of the Iranian Mathematical Society, Iran, 2004 up to now. 5- Reviewer for Mathematical Reviews, Americal Mathematical Society, 2010 up to now. 6- Reviewer for Zentrallblatt-Math, European Mathematical Society, 2010 up to know. 7- Managing Editor for Journal of Hyperstructures. 8- Member of Editorial Board, Journal of Hyperstructures. 9- Member of Editorial Board, Asian Journal of Algebra. 10- Member of Editorial Board, Asian Journal of Mathematics and Statistics. 11- Chairman of the Organizing Committee, Third Seminar on algebra and its applications, University of Mohaghegh Ardabili, Ardabil, Iran. August 12-14, 2014. |