Stavros Niarchos III is a Greek professional Kiteboarder, with a net worth of $100 million. He accumulated his wealth as an heir to his grandfather’s shipping business. Stavros Spyros Niarchos, his grandfather, was a Greek shipping tycoon and multi-billionaire. Niarchos III is considered to be a good skateboarder and an excellent Kiteboarder. The 29-year-old completed his graduation from the University of Southern California Film School. His own net worth and an empire of family wealth have often linked him to high profile women such as Mary-Kate Olsen, Paris Hilton and Lindsay Lohan.