Job History:9th Dec. 2021 – Current                 Qatar University              Doha-QATAR Associate professor of Chemistry, Department of Chemistry and Earth Sciences, College of Arts and Sciences.

22ed Oct. 2017 – Current               Qatar University             Doha-QATAR Director, Student Learning Support Center (SLSC), Student Affairs Sector.

28th Aug. 2016 – 26th Aug. 2017    Qatar University              Doha-QATAR Assistant Dean for Students Affairs, College of Arts and Sciences  

1st Sep. 2013 – 27th Aug. 2016      Qatar University              Doha-QATAR Head, Service Courses Unit, College of Arts and Sciences.   

25th Aug. 2010 – 31st Aug. 2013   Qatar University              Doha-QATAR Coordinator for the Chemistry program, Department of Chemistry and Earth Sciences, College of Arts and Sciences.  

17th Feb. 2008 – 8th Dec.2021                                                         Qatar University                      Doha-QATAR Assistant professor of Chemistry, Department of Chemistry and Earth Sciences, College of Arts and Sciences.
 Fall 2007                       Qatar University                            Doha-QATAR Visiting Assistant professor of Physical Chemistry, Department of Chemistry and Earth Sciences, College of Arts and Sciences.
 June 2004-2007             Alexandria University             Alexandria-EGYPT Assistant professor of Physical Chemistry.
 April 2003-May 2004      Georgia State University          Atlanta, GA, USA Postdoctoral Associate Laser laboratory, Chemistry Department, Faculty of Arts and Sciences.
 1998-2003                     Georgia State University          Atlanta, GA, USA Graduate Student Teaching Assistant.
 1995-1998                     Alexandria University             Alexandria-EGYPT Assistant Lecturer (Physical and Inorganic Chemistry).

1989-1995                     Alexandria University             Alexandria-EGYPT Teaching Assistant (TA)