Equity-based ownership (excluding stock options): Mr. Giffin served as a director of Bowater Incorporated from 2003 until October 2007. Mr. Giffin is currently co-chair of the Public Policy and Regulatory Affairs practice for the law firm McKenna Long & Aldridge LLP. Mr. Giffin served as U.S. Ambassador to Canada from August 1997 to April 2001. He currently serves on the boards of Canadian Imperial Bank of Commerce, Canadian National Railway Company, Canadian Natural Resources Limited, Ontario Energy Savings Corp. and TransAlta Corporation. He is also a member of the Board of Trustees of the Jimmy Carter Presidential Library.