12. Joseph John Issa – US $ 15 million.
Joseph John Issa holds the 12th spot on the list and has a Net-worth of US $ 15 million. He plays an integral role in the ownership of the Super Club chain of hotels that is owned by his father.
He owns the many Cool Oasis fuel stations across the island in 1994 he started investing in that business. His portfolio has grown, and he has become a multi-million-dollar entity.