W Thomas Stephens

Mr. Stephens is a corporate director. He served as a director of Boise Inc. from 2008 to April 2010 and was the Chairman and Chief Executive Officer of Boise Cascade, LLC (paper, forest products and timberland assets) from November 2004 to November 2008. Mr. Stephens served as President and Chief Executive Officer of MacMillan Bloedel Limited (forest products) from October 1997 to October 1999 and was the Chairman and Chief Executive Officer of Johns Manville Corporation (building products) from 1986 to 1996. He has worked in the forestry and building materials industry since 1956. Mr. Stephens has a Masters of Science in Industrial Engineering from the University of Arkansas. TransCanada Committee memberships Health, Safety and Environment Committee Human Resources Committee (Chair) Other public board directorships Putnam Mutual Funds (Trustee) TransCanada securities held 2013 Common shares 1,800 Deferred share units 17,745