Teaching Assistant, Jan 1998 - Jul 2003 Department of Basic and Applied Science Arab Academy for Science, Technology and Maritime transport Assistant Lecturer, Jul 2004 - Sep 2010 Department of Basic and Applied Science Arab Academy for Science, Technology and Maritime transport Assistant Professor , Sep 2010 - Jan 2014 Department of Basic and Applied Science Arab Academy for Science, Technology and Maritime transport Associate Professor Sep 2014 - 2018 Department of Basic and Applied Science Arab Academy for Science, Technology and Maritime transport Professor of Engineering Mathematics 2018 - up till now