John (Jack) J. Stack
Former Chairman & Chief Executive Officer
Ceska Sporitelna, A.S.
Director of Ally since July 2014. Mr. Stack served as Chairman and Chief Executive Officer of Ceska Sporitelna, A.S., the largest bank in the Czech Republic, from 2000 to 2007. Prior to that, he spent 22 years in retail banking in various roles at Chemical Bank and then later at Chase Bank. Mr. Stack began his career in government, working in staff roles in the New York City Mayor’s Office and then the New York City Courts System. He earned a bachelor’s degree from Iona College and a master’s degree from Harvard Graduate School of Business Administration. Mr. Stack currently serves on the public-company board of Erste Group Bank AG and is also the Chairman of the board of directors of Ceska Sporitelna, A.S. He also serves as a director for privately held Mutual of America Capital Management.