2011-DateCollege of Clinical Pharmacy, King Faisal University, Kingdom of Saudi Arabia. Associate Professor
2010-2011Nottingham Trent University. Nottingham NG11 8NS.- Lecturer
2006-2011ST Luke’s Healthcare, Knightsbridge House Unit, Fareham. Role: Drug Counsellor/ Registered Hospital Manager
2006-2006Right Support Management Ltd, Stanstead House SE6 4XB. Role: Drug Counselor
2002-2006Toxicology Unit Department of Pharmacology College of Medicine- University of Lagos, Idi-Araba,  Lecturer
2000-2002Lagos State University College Of Medicine, Ikeja-Lagos-Lecturer
2000-2006Environmental 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
1993-2000Toxicology unit Department of Pharmacology, College of Medicine, University of Lagos Idi-Araba Lagos, Nigeria-Research/Graduate Assistant.
1985-1994Anambra State Ministry of Health, Enugu, Nigeria-Scientific Officer
1984-1985School of Nursing/Midwife and Health Technology Bauchi Nigeria  (National Youth Service Corp)-Lecturer