Gregg is the former senior member of the Americas Client Business at Goldman Sachs Asset Management. He has coverage responsibility for several of the firm's largest institutional clients including large corporate pension plans, healthcare organizations, endowments and foundations. Previously, he helped launch and develop the middle market institutional business effort for 13 years. Gregg joined Goldman Sachs in 2001 as a vice president. He was named managing director in 2017. 
Prior to joining the firm, Gregg worked at Commonfund Securities in the sales and service group and Lazard Asset Management, a division of Lazard Freres & Co. where he serviced corporate and public pension plans. 
Gregg serves as the president of the Long Island Hearing and Speech Society and chairman of the board of the JCC-Harrison. 
Gregg earned a BA in History from the University of Wisconsin-Madison in 1992 and an MBA in Finance at New York