Mack, John

Mack, John (1944-present)

Quick Facts

• CEO and Chairman of the Board of Morgan Stanley, one of the world’s largest investment banks
• Worked for the company for almost thirty years before leaving in 2001. Return in 2005 to replace Phil Purcell, who had become CEO after the 1997 merger of Morgan Stanley and Dean Witter, of which Purcell was already CEO
• Education: Duke University undergrad