Cowen Group Adds Equity Salespersons and Equity Trader Cowen Group, Inc. reports that Brian Fitzgerald and Todd Bertsch, two veteran equity salespersons, and David Hartnett, a veteran equity sales trader, have joined Cowen and Company’s equity sales and trading team. All three are based in New York. Fitzgerald and Bertsch report to Philip Cushman, Cowen’s… Read More >>