Danish UC submarines were built by the entrepreneur who is CEO of what company?
Peter Madsen (inventor) Peter Langkjær Madsen (] ; born 12 January 1971) is a Danish aerospace engineering enthusiast, "art engineer", submarine builder, entrepreneur, co-founder of the non-profit organization Copenhagen Suborbitals, and founder and CEO of RML Spacelab ApS.
Michael Nobel Michael Nobel ( ; ] ; born 1941 in Stockholm as Michael Oleinikoff) is a Swedish-Russian entrepreneur. He is a member of the Nobel family, a descendant of Ludvig Nobel, a former head of the Nobel Family Society (1995–2006), a co-founder and former Chairman of the Nobel Charitable Trust. At present, Nobel serves on several international boards that focus on scientific, medical and charitable initiatives. He promotes energy efficiency and alternative energy technology.