Thomson Reuters First-Quarter 2010 Earnings Announcement and Webcast
Scheduled for Tuesday May 4, 2010

    




    
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<p>NEW YORK, <span class="xn-chron">April 15</span> /CNW/ -- Thomson Reuters (TSX / NYSE: TRI), the world's leading source of intelligent information for businesses and professionals, announced today that its First-Quarter 2010 earnings will be issued via news release on <span class="xn-chron">Tuesday, May 4, 2010</span>.</p>
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    (Logo: http://www.newscom.com/cgi-bin/prnh/20090507/NY12658LOGO )

    
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<p>Thomas H. Glocer, chief executive officer, and Robert D. Daleo, executive vice president and chief financial officer, will host a conference call and simultaneous webcast that morning at <span class="xn-chron">8:30 a.m. EDT</span>. Discussions may include forward-looking information.</p>
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<p>You can access the webcast by visiting <a href="http://thomsonreuters.com/investor_relations/">http://thomsonreuters.com/investor_relations/</a> and then "Thomson Reuters Reports First-Quarter 2010 Results" on the right side of the page. Registration for the webcast will begin today. Additionally, an archive of the webcast will be available in the "Investor Relations" section of the Thomson Reuters website.</p>
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    Thomson Reuters
    
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<p>Thomson Reuters is the world's leading source of intelligent information for businesses and professionals.  We combine industry expertise with innovative technology to deliver critical information to leading decision makers in the financial, legal, tax and accounting, healthcare and science and media markets, powered by the world's most trusted news organization.  With headquarters in New York and major operations in <span class="xn-location">London</span> and Eagan, Minnesota, Thomson Reuters employs more than 50,000 people and operates in over 100 countries. Thomson Reuters shares are listed on the New York Stock Exchange (NYSE: TRI) and <span class="xn-location">Toronto</span> Stock Exchange (TSX: TRI). For more information, go to <a href="http://www.thomsonreuters.com">www.thomsonreuters.com</a>.</p>
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<p>(Minimum Requirements to listen to broadcast: The Windows Media Player software, downloadable free from <a href="http://www.microsoft.com/windows/default.mspx">http://www.microsoft.com/windows/default.mspx</a>, and at least a 28.8Kbps connection to the Internet.  If you experience problems listening to the broadcast, send an email to <a href="mailto:[email protected]">[email protected]</a>.)</p>
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    CONTACTS
    Calvin Mitchell III                     Frank Golden
    Senior Vice President, Corporate         Senior Vice President, Investor
     Affairs                                 Relations
    [phone]                         [phone]
    [email protected]      [email protected]
    
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    Victoria Brough
    Head of External Affairs, EMEA
    [phone]
    [email protected]






    

For further information: Calvin Mitchell III, Senior Vice President, Corporate Affairs, [phone], [email protected]; or Victoria Brough, Head of External Affairs, EMEA, [phone], [email protected]; or Frank Golden, Senior Vice President, Investor Relations, [phone], [email protected], all of Thomson Reuters Web Site: http://www.thomsonreuters.com