Thomson Reuters To Present At The BMO Capital Markets 10th Annual Media & Telecom Conference On September 15

NEW YORK, NY – Devin Wenig, chief executive officer of the Markets Division of Thomson Reuters (TSX: TRI; NYSE: TRI), the world’s leading source of intelligent information for businesses and professionals, will present at the BMO Capital Markets 10th Annual Media & Telecom Conference. The conference will be held September 15, 2009, in Toronto, Canada.

Mr. Wenig is scheduled to speak on Tuesday, September 15, from 12:30 p.m. to 1:00 p.m. EDT. The presentation may include forward-looking information. A live audio webcast will be available over the Internet. To participate in the audio webcast, please follow the directions below.

How to participate in the webcast:

Direct link to the audio webcast. Or, you can visit www.thomsonreuters.com and click on “Investor Relations” at the top of the page and then “Events & Webcasts” at the left side of the page.

Thomson Reuters

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 London and Eagan, Minnesota, Thomson Reuters employs more than 50,000 people and operates in over 100 countries. Thomson Reuters shares are listed on the Toronto Stock Exchange (TSX: TRI) and New York Stock Exchange (NYSE: TRI). For more information, go to www.thomsonreuters.com.

Minimum Requirements to listen to the broadcast: The Windows Media Player software, downloadable free from Microsoft and at least a 28.8Kbps connection to the Internet. If you experience problems listening to the broadcast, send an email to webcastsupport@tfprn.com.