Thomson Reuters PLC

Director Declaration

NEW YORK, NY - June 12, 2009 - Pursuant to UK Listing Rule 9.6.14R, Thomson Reuters (NYSE: TRI; TSX: TRI; LSE: TRIL; NASDAQ: TRIN) today announced it has been notified that Lawton Fitt, a member of its board of directors, has been appointed to the board of Progressive Corporation, a company listed on the New York Stock Exchange, effective June 11, 2009.

Contact:

David W. Binet

Secretary to the Board

Thomson Reuters

david.binet@thomsonreuters.com

+1 416.681.0474