SIR BRIAN WILLIAMSON

BOARD OF DIRECTORS, NYSE EURONEXT

Sir Brian has served as a director of NYSE Euronext and its predecessors since April 2002. Sir Brian is also a director of NYSE Liffe U.S. Previously, he was chairman of LIFFE, from 1985 to 1988 and from 1998 to 2003 (after the acquisition of LIFFE by Euronext), member of court of the Bank of Ireland from 1990 to 1999, director of the Financial Services Authority (United Kingdom) from 1986 to 1998, member and chairman of the International Advisory Board of Nasdaq (U.S.) from 1995 to 1998, and governor-at-large of the National Association of Securities Dealers (United States) from 1995 to 1998. He was also chairman of Gerrard Group plc (United Kingdom) from 1989 to 1998, director of Templeton Emerging Markets Investment Trust plc (United Kingdom) from 2002 to 2003, director of Resolution plc (United Kingdom) from 2004 to 2008, director of Climate Exchange plc (United Kingdom) from 2007 to 2010, and chairman of Electra Private Equity plc (United Kingdom) from 2000 to 2010. Currently, Sir Brian is a director of MT Fund Management Ltd (United Kingdom), director of HSBC Holdings plc (United Kingdom), director of Politeia (United Kingdom), director of Live-Ex Limited (United Kingdom) and a trustee of the Winston Churchill Memorial Trust.