* 2014 Head, Department of Architecture and Urban Planning, College of Engineering, Qatar University, Qatar.
* 2010 Associate Professor, Department of Architecture and Urban Planning, College of Engineering, Qatar University, Qatar.
* 1999 Associate Professor, Department of Architectural Engineering, College of Engineering, Ain Shams University, Egypt.
* 1999 Assistant Professor, Department of Architecture, College of Engineering & Petroleum, Kuwait University, Kuwait.
* 1993 Assistant Professor, Department of Architectural Engineering, College of Engineering, United Arab Emirates University, UAE.
* 1990 Assistant Professor, Department of Architectural Engineering, College of Engineering, Ain Shams University, Egypt.
* 1984 Scholarship to D. Arch. Program, University of Michigan, Ann Arbor, Michigan, USA.
* 1978 Demonstrator, Department of Architecture, College of Engineering, Ain Shams University, Egypt.