| 2011-Date | College of Clinical Pharmacy, King Faisal University, Kingdom of Saudi Arabia. Associate Professor |
| 2010-2011 | Nottingham Trent University. Nottingham NG11 8NS.- Lecturer |
| 2006-2011 | ST Luke’s Healthcare, Knightsbridge House Unit, Fareham. Role: Drug Counsellor/ Registered Hospital Manager |
| 2006-2006 | Right Support Management Ltd, Stanstead House SE6 4XB. Role: Drug Counselor |
| 2002-2006 | Toxicology Unit Department of Pharmacology College of Medicine- University of Lagos, Idi-Araba, Lecturer |
| 2000-2002 | Lagos State University College Of Medicine, Ikeja-Lagos-Lecturer |
| 2000-2006 | Environmental toxicology and Environmental safety-Part-time Lecturer Postgraduate diploma in Health Safety and Environmental Management-Medilag Consult, College of Medicine University of Lagos-Nigeria. A part-time programme for Managers, Safety Officers, Industrial Doctors, Nurses and Engineers |
| 1993-2000 | Toxicology unit Department of Pharmacology, College of Medicine, University of Lagos Idi-Araba Lagos, Nigeria-Research/Graduate Assistant. |
| 1985-1994 | Anambra State Ministry of Health, Enugu, Nigeria-Scientific Officer |
| 1984-1985 | School of Nursing/Midwife and Health Technology Bauchi Nigeria (National Youth Service Corp)-Lecturer |