July 2008–Present : Professor, Civil Engineering Dept., University OfKhartoum.
July2009-Present : Member Of The Governing Councils Of The Universities OfKhartoum
And The Sudan University For Science And Technology.
November 2015-November2019 : Member Of The Executive Board OfUNESCO.
November 2011-November2019 : Member Of The Governing Board Of UNESCO-IHE InstituteFor
Water Education, Delft, The Netherland.
May 2014 –January2015 : Director, UNESCO Cairo Regional Office AndUNESCO
Representative, Cairo, Egypt.
July 2010-September2011 : Member Of The Bureau And The Intergovernmental Council OfThe
UNESCO’s IHP, UNESCO, Paris, France.
Sept. 2011 –Sept.2012 : Director Of The Water Sciences Division Of UNESCO AndSecretary
Of The International Program Of UNESCO (IHP), Paris, France.
June 2008 –July2010 : President Of The Intergovernmental Council Of The International
Hydrological Program Of UNESCO (IHP), UNESCO, Paris.
September 2007 –May2008 : UNESCOConsultant(Period15March–31May2008ServedAs
Interim Director, UNESCO Cairo Regional Office For Science And Technology For The Arab Countries)
September 2007– Present : Environmental Advisor, The High Commission For TheDevelopment
Of Riyadh, Riyadh, Saudi Arabia.
January 2003 –August2007 : Director And Representative, UNESCO Tehran ClusterOffice
( Covering Afghanistan, Iran, Pakistan And Turkmenistan)
June 1999 –January2003 : Deputy Secretary, International Hydrological Program,UNESCO
(IHP), Paris (On Secondment From The University Of Khartoum).
November 1993 -May1999 : Program Specialist In Environmental Sciences &Regional
Hydrologist, UNESCO Cairo Regional Office, Cairo, Egypt (On Secondment From The University Of Khartoum).
July 1982-1993 : Professor, Civil Eng. Department, University Of Khartoum. April 1990 -Nov.1991 : Deputy Vice-Chancellor, University OfKhartoum.
Nov. 1986 -April1990 : Program Supervisor, Environmental Programme AndRising
Groundwater Management Project, High Commission For The Development Of Riyadh, Riyadh, Saudi Arabia (On Secondment From The University Of Khartoum).
Oct. 1980 -Dec. 1985 : Professor, The College Of Engineering, King Saud Univ.,Riyadh,
Saudi Arabia (On Secondment From The University Of Khartoum).
Aug. 1979 -Oct. 1980 : Head, Civil Engineering Dept., Faculty Of Engineering,University
Of Khartoum.
Oct. 1978 -July1979 : Visiting Professor, Sabbatical Leave At The CivilEngineering Department, Colorado State University, Fort Collins, Colorado, USA.
July 1977 -Oct.1978 : Associate Professor, Civil Eng. Dept., UniversityOfKhartoum. Jan. 1973 – July1977 : Lecturer, Civil Engineering Department, Faculty OfEng.,
University Of Khartoum.
March 1969 – Jan.1973 : Senior Scholar, Civil Engineering Department, UniversityOf
Khartoum (Most Of This Period Was Spent At Imperial College As A Ph.D. Candidate).