Boaz Weinstein, the former Deutsche Bank star trader, has made this year’s "40 under 40" ranking of the youngest rising stars in US business by Fortune magazine, making him one of only four people from the world of finance to do so.

This year's list is headed by Marc Andreessen, 39, the co-founder of Netscape, who is now a venture capitalist and board member at Facebook, Skype, and Hewlett-Packard.