(in descending chronological order)
- Food safety consultant and trainer National Ministry of Health Sudan since 2005 and until now, as well as contributing in designing, implementing, monitoring and evaluation activities carried by the Ministry of Health, Sudan in food safety issues ( October 2005 –August 2013).
- Part-time lecturerof environmental microbiology and environmental chemistry for Master degree students at AlzaiemAlazhari University, Sudan, February 2006 – August 2013
- Part-time lecturer ofenvironmental chemistry and microbiology course in Cleaner –production master programme of Sudan Academy of Science and Technology from 2007- to 2012.
- External examiner of food safety and food hygiene at several Sudanese universities including faculties of medicine and health sciences; Al-Imam Al-Mahdi University, Faculty of Medicine, Shendi University and Faculty of Medicine and Health Sciences at Kordofan University October 2005 till now.
- Collaborating Lecturer and trainer of food safety at Federal Ministry of Health, Sudan; training Public health officers and environmental health officers in Food Safety, food inspection and related sciences April 2000 -August 2013.
- HACCP application trainer of master degree students in field visits. Conducted HACCP practical training at Khazan Meat Factory, Sharjah UAE; Lacnor Juice Company (Sharjah City) UAE, Dubai International Convention and Exhibition Centre hotel restaurant, Dubai, UAE February 2011.
- DAL Dairy Industry Co. Sudan, milk hygiene at farm trainer 2010.
- Part-time teaching assistant at Faculty of Medicine, University of Bahr Algazal and School of Hygiene, Upper Nile University, Sudan, January 1996 to January 2001.
- Trainer of HACCP application to Master degree students at the Department of Food Hygiene and Safety, University of Khartoum.Theory and Practice 2002-August 2013
