Jeffrey Tessler is a Member of the Executive Board of Deutsche Börse AG since he joined in October 2004. He is responsible for the Clients, Products & Core Markets division that combines derivatives trading businesses, the clearing houses as well as the settlement and custody business. The division also coordinates Group-wide product development and global sales activities. Jeffrey is Chairman of Clearstream’s Boards of Directors, member of the Supervisory Board of Eurex Clearing AG and Vice-Chairman of both the Supervisory Board of Eurex Frankfurt AG and the Board of Directors of Eurex Zürich AG. He is a member of the Board of Directors of the Luxembourg Banker’s Association and Chairman of the Board of Directors of the trade repository REGIS-TR, a joint venture between Clearstream and Iberclear, Spain. He is also a member of the Supervisory Board of China Europe International Exchange AG. Jeffrey began his career in 1979 at the Irving Trust Company, which merged with The Bank of New York in 1988. His experience includes roles as money market trader and dealer in U.S. government bonds. He holds a BA in Political Science and an MBA from Seton Hall University, New Jersey.