Jeffrey N. Mosseri established Greystone Asset Management in 2005 and became a director of Axiom Capital Management Inc. in 2009. He was a stockbroker and investment manager at Goldsmith & Harris for 20 years. Mosseri also worked as a stockbroker and investment manager for Carnegie Capital, the investment advisory division of Prescott Ball & Turben, where he ran the international arbitrage division and developed the gold mining research and investment department.