Dr. Abisai Konstantinus is the Chief Executive Officer at Ndatara, a research consultancy firm based in Swakopmund, Namibia. Dr. Konstantinus is a freight transport expert with experience in rail, road and maritime transport.His research interests include urban freight, travel behavior, maritime transport and port competitiveness. He has held numerous portfolios in the logistics industry ranging from ship captain, marine pilot, lecturer and business consulting. Dr. Konstantinus holds a PhD in Transport Engineering from the University of Cape Town (UCT), a Masters in Shipping Law (UCT), a Masters in Shipping Management and Logistics (World Maritime University- Sweden), a Class 2 certificate of competency (STCW – SAMSA), and a National diploma in Maritime Studies (CPUT).