Permanent Appointments:
Jul 1, 2008 – Present: Tenured Associate Professor of Electrical Engineering, University of Mississippi.
Jul 1, 2006 – June 30, 2008: Associate Professor of Electrical Engineering, University of Mississippi.
Aug 13, 2002 – Jun 30, 2006: Assistant Professor of Electrical Engineering, University of Mississippi.
Aug 1, 1997 – Aug 12, 2002: Senior/Principal Network Systems Research Engineer and Senior Planner, Sprint PCS.
Apr 17, 1996 – Jul 31, 1997: Consultant Network Engineer, Aerotech, Inc.; and Sprint LDD.
Other Appointments:
May 12, 2009 – May 27, 2009: Visiting Professor and Program Evaluator, Department of Electronics & Communications, Misr International University, Cairo, Egypt.
May 22, 2008 – Aug 21, 2008: Visiting Professor, Division of Electronics and Information Engineering, Institute of Information and Communication, Chonbuk National University, Republic of Korea.
Aug 20, 2000 – Dec 20, 2000: Adjunct Visiting Assistant Professor, Electrical & Computer Engineering Department, University of Missouri - Kansas City.
