(Businesss Insider) Speaking out against your boss is never easy. And it’s especially difficult when your boss is a billionaire Wall Streeter. But that hasn’t stopped David Magerman from voicing his disagreements with his boss on President Trump.
Magerman is a 20-year veteran at Renaissance Technologies, a legendary New York-based hedge fund with $32 billion in assets as of mid-year 2016, according to Hedge Fund Intelligence Billion Dollar Club ranking.

