Founder and Chair, Emerson Collective, Disney Shareholder
Children: Three
Powell Jobs, widow of the late tech innovator Steve Jobs, inherited more than $13 billion and is the largest individual shareholder of Disney. She's also an MBA and mom of three children: Reed, 23, Erin, 18, and Eve, 16. Through her foundation, Emerson Collective, she funds strategic educational reform efforts around the globe, and she serves on the boards of the New America Foundation and Teach for America.