Thomson Reuters Full-Year and Fourth-Quarter 2016 Earnings Announcement and  
                   Webcast Scheduled for Thursday, February 9, 2017                

    Conference call and webcast scheduled for 8:30 a.m. EST

    NEW YORK, Jan. 5, 2017 -- Thomson Reuters (NYSE, TSX: TRI), the world's leading
    source of intelligent information for businesses and professionals, announced
    today that its full-year and fourth-quarter 2016 earnings will be issued via
    news release on Thursday, February 9, 2017.

    Logo - http://photos.prnewswire.com/prnh/20130208/MM57185LOGO

    Jim Smith, chief executive officer, and Stephane Bello, executive vice
    president and chief financial officer, will host a conference call and
    simultaneous webcast that morning at 8:30 a.m. EST. Discussions may include
    forward-looking information.

    You can access the webcast by visiting the "Investor Relations" section of the
    Thomson Reuters website.  Registration for the webcast is now open.
    Additionally, an archive of the webcast will be available following the
    presentation.

    Thomson Reuters
    Thomson Reuters is the world's leading source of news and information for
    professional markets. Our customers rely on us to deliver the intelligence,
    technology and expertise they need to find trusted answers. The business has
    operated in more than 100 countries for more than 100 years. Thomson Reuters
    shares are listed on the Toronto and New York Stock Exchanges (symbol: TRI).
    For more information, visit http://www.thomsonreuters.com/.

    CONTACTS                                                             
                                                                         
    MEDIA                       INVESTORS                                
                                                                         
    Andrew Green                Frank J. Golden                          
    Director, Corporate Affairs Senior Vice President, Investor Relations
    +1 646 223 4228             +1 646 223 5288                          
    andrew.green@tr.com         frank.golden@tr.com