• 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.