1. Lagos University Teaching Hospital, Idi-Araba, Lagos, Nigeria
2. Cumming School of Medicine University of Calgary, Pediatric General Surgeon, Alberta Children's Hospital, Calgary, Alberta, Canada
3. Director of Safe Surgery Systems at Ariadne Labs, Brigham and Women's Hospital, Harvard TH Chan School of Public Health
4. Lagos State University Teaching Hospital, Ikeja, Lagos, Nigeria
5. International Medical Response, Brooklyn, New York, USA
6. Lagos State University College of Medicine, Ikeja, Lagos, Nigeria
7. National Hospital, Abuja