John J. Mack (born November 17, 1944) is a senior advisor to the investment firm Kohlberg Kravis Roberts and the former CEO and chairman of the board at Morgan Stanley, the New York-based investment bank and brokerage firm.
جون جاي ماك (بالإنجليزية: John J. Mack) هو مصرفي أمريكي، ولد في 17 نوفمبر 1944 في كارولاينا الشمالية في الولايات المتحدة. (ar)
John J. Mack (born November 17, 1944) is a senior advisor to the investment firm Kohlberg Kravis Roberts and the former CEO and chairman of the board at Morgan Stanley, the New York-based investment bank and brokerage firm. (en)
麦晋桁(英語:John J. Mack,1944年11月17日-)是一位黎巴嫩裔美国企业家,也是摩根斯坦利的首席执行官。 (zh)