- Professor, Qatar University, College of Engineering, Department of Architecture and Urban Planning, 2022- present.
- Associate Professor, Qatar University, College of Engineering, Department of Architecture and Urban Planning, 2008- 2022
- Professor (on leave), Helwan University, College of Engineering, Department of Architecture, 2014
- Associate Professor, King Saud University, Faculty of Architecture and Planning, Department of Architecture and Building Sciences, 2007-2008
- Assistant Professor, King Saud University, Faculty of Architecture and Planning, Department of Architecture and Building Sciences, 2005-2007
- Associate Professor (on leave), Helwan University, College of Engineering, Department of Architecture, 2007- 2014
- Assistant Professor (on leave), Helwan University, College of Engineering, Department of Architecture, 2001- 2005
- Assistant Professor, Helwan University, College of Engineering, Department of Architecture, 2001- 2005
- Research Fellow, CalPoly State University, College of Architecture and Environmental Design, California, USA.