Gluck attended Regis High School on the Upper East Side of Manhattan, graduating in 1953.
He is also a director at public biotech firm Amgen, Inc.[5] Gluck also holds leadership roles in scientific, medical and other non-profit organizations.
He is also Treasurer and Chairman of the Finance Committee of Cottage Hospital System, Trustee of the Foundation Board of UCSB, Governor Emeritus of New York-Presbyterian Hospital, and Director of the National Leadership Roundtable on Church Management,[6] a Catholic lay organization of US businessmen.
[8] Gluck serves on the Harvard Business School Board of Directors of the Associates, the Management Education Council of the Wharton School, the U.S. and Hong Kong Economic Cooperation Committee, the Council on Foreign Relations, and the Board of the International Executive Service Corps.
He is also a director of Russell Reynolds Associates, Inc., and a Member of the Advisory Board of Tennenbaum Capital Partners, LLC.