Mack Gill

Mack Gill
  • Chief Executive Officer
    MillenniumIT)

Mack Gill is Chief Executive Officer of MillenniumIT, a capital markets software company and subsidiary of the London Stock Exchange Group. Previously, he was President of SunGard Global Technology, responsible for managing SunGard's technology strategy and operations with more than 4,000 employees worldwide. Joining SunGard in 1994, Gill was also President of SunGard Global Services, where he managed SunGard's consulting business worldwide. Additionally, he served as Corporate Vice-President of Alliances, responsible for developing SunGard's business and technology partnerships. Gill serves on the Board of Directors of the International Association of Financial Engineers (IAFE). Before joining SunGard, he worked at the United Nations Department of Political Affairs. He holds a BA from the University of British Columbia and a Master's degree from Yale University.