10. Amancio Ortega
Coming in last (if there is such a thing when ranking multi-billionaires), Amancio Ortega is a Spanish entrepreneur with a net worth of $79.0 billion. He cofounded Inditex, a fashion company best known for its international clothing chain Zara. Inditex has 8 brands with over 7500 stores worldwide, making it one of the most successful fashion companies in the world. He typically brings in over $400 million a year in dividends, which he reportedly invests into real estate around the globe.