MBBS(Nig), FWACS, FMAS, DMAS(Ind), FACS, Professor of Surgery, College of Health Sciences, University of Port Harcourt Choba Nigeria; Consultant Minimally Invasive Surgeon, Colorectal / Minimal Access Surgery Unit, University of Port Harcourt Teaching Hospital; Founder, Oak Endoscopy Centre & Radiodiagnostics Port Harcourt, Rivers State, Nigeria