Mr. Rosen joined MSD as a Partner in March 2005 to lead the firm’s private equity group. Prior to joining MSD, Eric
was a Managing Director of Onex Corporation, where he worked for sixteen years. Onex is a diversified holding company
operating through autonomous subsidiaries and strategic partnerships. At Onex, he provided leadership on a broad mix
of the firm’s investments in the industrial and consumer areas and worked with both manufacturing and services
businesses. Prior to joining Onex in 1989, Mr. Rosen was a member of the Mergers & Acquisitions and Merchant
Banking Groups of Kidder, Peabody & Co. He received an M.B.A. from the Stanford Graduate School of Business in
1987 and a B.S. in Economics, magna cum laude, from the Wharton School of the University of Pennsylvania in 1983.