Consultant Physician, and Head of the Department of Medicine, Kitwe Central Hospital, Zambia. Specialties: pulmonology, cardiology, nephrology, gastroenterology, neurology, and infectious diseases, including tuberculosis, HIV/AIDS, and corona virology.CEO, Chief Specialist Physician, Private Practitioner, Medi-Clinic/Nabanji Medical Centre, Obote Avenue, Kitwe, Zambia.Professor of Physiology and Medicine, School of Medicine, Cavendish University, Zambia, Lusaka.Adjuvant Professor of Physiology and Medicine, M. C. Sata School of Medicine, Copperbelt University, Ndola, Zambia.Head of the MB., ChB Program, Texila American University Zambia, Lusaka, Zambia