Mr. Mack has been Chairman of the Board of Morgan Stanley since June 2005. He was Chief Executive Officer of Morgan Stanley from June 2005 to December 2009. He has spent nearly 30 years at the Firm in various positions, most recently as President, Chief Operating Officer and a Director. Before rejoining Morgan Stanley, Mr. Mack served as Chairman of Pequot Capital Management. He served before that as co-Chief Executive Officer of Credit Suisse Group and Chief Executive Officer of Credit Suisse First Boston.

Mr. Mack is a graduate of Duke University, where he is a member of the Board of Trustees. He also serves as Chairman of the Board of Trustees of New York-Presbyterian Hospital and the University Hospital of both Columbia and Cornell, a Director of IMG, a Board Member of the Bloomberg Family Foundation,  Trustee  Emeritus of the Doris Duke Charitable Foundation and a member of the Business Council and the Business Roundtable. Mr. Mack also serves on the Advisory Board for China Investment Corporation, the International Business Leaders Advisory Council for the Mayor of Beijing, the International Advisory Panel of The Monetary Authority of Singapore, and the Executive Committee of the Partnership for New York City.