Who hasn’t heard of eBay? After graduating from Princeton, Meg Whitman kicked off her career at P&G, Disney and Hasbro, before becoming President and CEO of eBay. There she oversaw the company grow from 30 employees to more than 15,000, and launched the business internationally. She’s now President and CEO of Hewlett-Packard Enterprise and Chairwoman of HP inc. Although she wasn’t elected into office after campaigning to become Governor of California, her estimated net worth is set at $2.1 billion.