1995 – present.: Principal / Shehayeb C O N S U L T (Private Firm) in the field of research-based design and planning, and community-based urban development.
2009 – present.: Part-time advisor to the Minister of Social Solidarity.
2008 – present.: Professor/Researcher at the Housing and Building National Research Center (HBRC).
2000 – present.: Part-time faculty member at the Department of Architectural Engineering at the University of Modern Sciences and Arts (MSA) – Cairo, Egypt.
2010 – 2010: Reviwer to UN-HABITAT reports:
- Cities and Citizens Series N0: 2: Cairo – a City in Urgent Transition.
- Safer Cities Programme concept paper and Manual draft.
2009 – present: Member of the Working Group on Crime Prevention as part of the Global Consortium on Security Transformation (GCST).
2008 – 2009: Part-time faculty member at the Department of Construction and Architectural Engineering at the American University in Cairo (AUC) – Cairo, Egypt.
2007 – 2009: Member of the International Advisory Board for the UN-HABITAT State of the World Cities Reports
- SWCR 2008 /9 “Harmonious Cities”
- SWCR 2010/11 “Urban Inequalities”
2004 – 2009: Member of the Advisory Board of the UN-HABITAT Global Research Network on Human Settlements – HS-Net including advising on the following reports:
- Global Report 2005 : Housing Finance
- Global Report 2007 : Safety and Security
- Global Report 2009 : Revisiting Urban Planning
- Global Report 2011 : Climate Change (outline only)
2002 – 2008: Associate Professor/Researcher at the Housing and Building National Research Center (HBRC).
2004 – 2006: Part-time faculty member at the Department of Architectural Engineering at the Arab Academy for Science, Technology, and Maritime Transport – Cairo, Egypt.
1998 – 2000: Part-time faculty member at the Department of Architectural Engineering at the Univeristy of Sixth of October – 6th October City, Egypt.
1996 – 2002: Assistant Professor/Researcher at the Housing and Building Research Center (HBRC).
1992 – 1993: Research Assistant at the Planning and Development Institute (PDI) Milwaukee- Wisconsin.
1989 – 1989: Invited Lecturer at the Institute for Housing Studies (IHS) Rotterdam, Netherlands.
1984 – 1989: Assistant Researcher at the General Organization for Housing, Building and Planning Research Center.
1984 – 1985: Architect at Yehia Adballah's Office.