(Period), (Position), (Institution), (Country).

•  (10/2017 to present), (Assistant Professor), (Faculty of Forestry, University of Khartoum), (Sudan).
• (9/2016-8/2018), (Postdoctoral Research Fellow), (School of Agricultural, Earth and Environmental Sciences), (University of KwaZulu-Natal), (South Africa).
•  (11/2009 – 10/2017), (Lecturer), (University of Khartoum), (Sudan).
•  (2/2006 – 11/2009), (Teaching Assistant), (University of Khartoum), (Sudan).
•  (2/2016-7/2016), (ENVS250 Demonstrator), (School of Agricultural, Earth and Environmental Sciences, Pietermaritzburg Campus, University of KwaZulu-Natal, South Africa).
•  (8/2015-11/2015), (ENVS211 Demonstrator), (School of Agricultural, Earth and Environmental Sciences, Pietermaritzburg Campus, University of KwaZulu-Natal, South Africa).
• (2/2015-7/2016), (ENVS316 Demonstrator), (School of Agricultural, Earth and Environmental Sciences, Pietermaritzburg Campus, University of KwaZulu-Natal, South Africa).