NEW YORK--(BUSINESS WIRE)--The Travelers Companies, Inc. (NYSE: TRV) will review its second quarter 2015 results at 9 a.m. ET on Tuesday, July 21, following the release of results earlier that morning. Investors can access the call via webcast at http://investor.travelers.com or by dialing 1-800-272-6255 within the U.S. and 1-303-223-2680 outside the U.S. (use passcode 14788 for both the U.S. and international calls). A slide presentation, statistical supplement, and live audio broadcast will b