15 David Jakus Like Mark Zuckerberg, Jakus was a skilled fencer, going All-American in 2003. Having spent six years at a private equity firm called Aquiline Investors, Jakus recently went back to school. Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25