(1) FAJR Construction company (18/4/2019 up to date) As a Senior Mechanical Site engineer (KSA). Projects:- - CONSTRUCTION OF BATTALION 143 FOR 4TH AIR DEFENCE GROUP AT SOUTHERN REGION – KHAMIS MESHEET. (ABOUT 15 % FINISHED). - CONSTRUCTION OF MILITARY FACILITY (AL-JOUF). - SOUQ OKAZ at Taif. (2) HADEEM contracting company (11/4/2009 – 30/04/2018) As a Senior Mechanical Engineer at Riyadh (KSA). Projects : - - The Women Institute of Public Administration (WIPA) at Riyadh. - Technical office engineer for the following projects: 1- Faculty of engineering at Al kharj in Riyadh. 2- Faculty of society at Al Huraymila in Riyadh. 3- Faculty of science at Al Muzahimiyah in Riyadh. (3) BON AIR Company for Engineering and Trading (2006-2009) as a Mechanical Engineer at Cairo (Egypt). (4) NEWTECHNOTEAM Trading and Engineering (2005-2006) as a Mechanical Engineer at Cairo (Egypt). (5) AL-BADR Trading and Engineering (2004-2005) as a Mechanical Engineer at Cairo (Egypt).