Theunis Keulder has always been intrigued by everything in, under and on the ocean. Born in northern Namibia’s Erongo region, Theunis spent 20 years working for NGOs before changing tack to combine his passion for sailing, marine wildlife and desert adventures in the tourism field. Theunis is the founder of Catamaran Charters, Sandwich Harbour 4×4 and Bogenfels & Diamond Tours in Namibia.