Willis Posts Earnings on Wednesday; Conference Details

Global insurance broker Willis Group Holdings will release earnings for the fourth quarter and full year ending December 31, 2006, after the market closes on Wednesday, February 7, 2007. Copies of the release will be available soon thereafter within the “Investor Relations” section of the Group’s web site at: www.willis.com.

Willis will host a conference call on Thursday, February 8, 2007, at 8:00 AM Eastern Time to discuss the earnings results and business trends, led by Chairman and CEO Joe Plumeri.

Interested parties may access the conference call by calling (888) 373-3590 (domestic) or +1 (210) 234-0000 (international) with a passcode of “Willis.” Media and individuals will be in a listen-only mode. Participants are asked to call in a few minutes prior to the call in order to register for the event.