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.
Dan Schneider (entrepreneur) Dan Schneider is an American entrepreneur and current CEO of SIB Development & Consulting, Inc. He is known for his entry into the business world at an early age, and for unconventional business strategies in areas such as marketing, office culture, and employee retention incentives.