PHILADELPHIA--(BUSINESS WIRE)--The Travelers Institute, the public policy division of The Travelers Companies, Inc. (NYSE: TRV), today will bring its Small Business – Big Opportunity symposium to the Wharton School of the University of Pennsylvania, in partnership with the Wharton Small Business Development Center and the Wharton Risk Management and Decision Processes Center. The event, “Managing Risk: Thriving After Cyber Threats, Natural Disasters, and More,” will convene local entrepreneurs