Pharmacologist with experience in teaching and research in drug metabolism, drug-drug and drug-natural supplements interactions and post-transcriptional regulation of drug transporters and metabolizing genes. Dynamic and creative scientist trained in drug development, systematic review and meta-analysis, advance health management, adverse drug reaction assessment and good clinical practice (GCP). A recipient and a fellow of NIH-Fogarty International Center training Grant-Brown AIDS International Training and Research Program (Grant# D43TW000237) from Brown University, Rhode Island, United States of America, Carl Duisberg Fellowship from Bayer Science and Education Foundation (Talents for Africa), Germany and Alexander von Humboldt Foundation Fellowship, Germany.