• Assistant professor at the Iran University of Science & Technology, IUST, 1994-2005.
• Member of the central committee of IUST, 1996-2002.
• Adjunct Professor at the Lane Department of Computer Science and Electrical Engineering, West Virginia University, since 2002.
• Member of the executive committee of IUST, 1997-2002.
• Member of the central evaluation committee of IUST, 1997-2002.
• Member of the central evaluation Research committee of the Ministry of Education, 2000-2005.
• Consoulting to the Minisry of Communication and Information Technology on Rural ICT development, 2004-2005.
• Deputy to the president for Information Technology (IT) at IUST, 1997-2005.
• Deputy to the president of Telecommunication Company for IT, at the state of Khorasan 2001-2001.
• Deputy to the president for International and public relation at IUST, 1997-2001.
• Vice president of Research at the Electronic Research Center, ERC, at IUST, 1999-2001.
• Deputy to the president of Kish Free Zoon Organization, KFZO, for Information Technology (IT), 1999-2002.
• Founder and Director of Kish Electronic City, Kishecity, at Kish Island, 1999-2002.
• Founder and Director of the first Internet village, Shahkooh, at the state of Golestan, 1999-2002.
• Chair of the World Internet and Electronic Cities Conference, WIECC2001, Kish Island, May 1-3, 2001.
• Chair of the First Iranian ICT Conference For Rural Areas, IRICT2003, Tehran, University of Science and Technology, April 22-23, 2004.
• Chair of the First Iranian Local Development ICT Conference For Rural Areas, RICTD2004, Gharnabad Village, March 20, 2003.
• Director of International Office, IO, at IUST, 1997-2000.
• Director of Office Research and Development, R&D, at IUST, 1996-1998.
• Director of Control Group at Electrical Engineering Department, EE, at IUST, 1994-1997.
• Director of Short Courses and Workshops at the Electrical Engineering Department and at IUST, 1994-1997.
• Director of Computer Laboratory at Electrical Engineering Department at IUST, 1994-1997.
• Visiting Assistant Professor, at the Lane Computer Science and Electrical Engineering Department, LCSEE, at WVU, Morgantown, U.S.A., 1993-1994.
