FORTUNE's 2010 "40 Under 40" list of rising business stars
under age 40 includes 36-year-old John Arnold, founder of
Centaurus Advisors; 36-year-old Greg Jensen, co-chief executive
and co-chief investment officer of Bridgewater Associates; and
37-year-old Boaz Weinstein, founder of Saba Capital Management.
Archer Capital Management founder Eric Edidin, 38, was named as
one of 10 "Ones to watch" outside the top 40 (Tech investor
Marc Andreessen, 39, and Facebook founder Mark Zuckerberg, 26,
topped the 40-person list).