Star turnsAs musician and campaigner Bob Geldof launches a $1bn private equity fund, his long-time ally in philanthropy, Bono, is learning that limited partners demand results.ByPEI Staff24 January 2013•3 mins readJavaScript is required to read this article. Please enable it in your browser and reload the page.DealsFundraisingManagersPeopleAfricaEuropeIndirect