Marshall Wace LLP is a prominent British hedge fund established in 1997 by Paul Marshall and Ian Wace. Headquartered in London, the firm has grown to become one of the world’s leading hedge funds.

Age: 52. Wace, one of the duo that makes up the Marshall Wace, sold a 25% stake in their hedge fund to the US private equity group KKR, making £50 million. Both Wace and Paul Marshall also gained ...