• CENTER DIRECTOR, Center of Excellence for Innovative Projects, Sep 2012 - Sep 2016
• Vice Dean, Vice dean, Sep 2011 - Sep 2012
• Faculty member, Mechanical Engineering, Sep 1986 - Present
• Acting Director of an Academic Department , Mechanical Engineering, Sep 1982 - Sep 1984
• Faculty member, Yarmouk University, Dec 1980 - Sep 1986
• Research Scientist, Villanova University, U.S.A, Sep 2008- Sep 2010
• Visiting Professor, Purdue University, U.S.A, Aug 2008- Sep 2010
• Visiting Research Scholar, Texas A & M University, U.S.A, Sep 2007- Sep 2008
• Professor, King Saud University, Saudi Arabia, Sep 1997- Sep 2000
• Professor, Amman University, Jordan, Sep 1996- Sep 1997
• Research Scholar, University of Darmatadt, Germany, Sep 1991- Sep 1992
• Visiting Professor, Virginia Tech - ESM, U.S.A, Aug 1985- Sep 1987
