Administrative Experience
- Head of Botany Department, University of Fort Hare; September 2019 to December 2020.
- Leader and Director, Medicinal Plants and Economic Development (MPED) Research Niche Area, University of Fort Hare; Nov 2013 to date
- Acting Director, Central Analytical Laboratory, University of Fort Hare; Jan 2010 to 2019
- Manager (Director), Electron Microscopy Unit, University of Fort Hare; Jan 2007 to date.
- Head of Department of Botany, University of Fort Hare; Jan 2003 - Dec 2007.
- Chairperson, Faculty Research Committee, University of Fort Hare; 2001- 2011.
- Member, South African Research and Biodiversity Advisory Committee; 2003 – 2007.
- Officer in Charge of Departmental seminars, University of Fort Hare; 1997-2000.
- Chairperson, Departmental Social Committee, University of Ilorin, Nigeria; 1987-1990.
- Master-in-charge, Departmental Student and Staff seminar, University of Ilorin, Nigeria; 1987-1990.
- Examination Officer, Department of Biological Sciences, University of Ilorin, Nigeria; 1988-1990.