Alexander Arnfinn Olsen is a Senior Consultant at RINA Consulting Defence UK. He is STCW II 1995 qualified and has also worked as a marine training designer, marine auditor, and fisheries observer. He is the author of Introduction to Ship Operations and Onboard Safety, Core Concepts of Maritime Navigation, Introduction to Ship Engine Room Systems, Maritime Cargo Operations, Merchant Ship Types, and Firefighting and Fire Safety Systems on Ships (with Routledge).