Yum Brands says its president is leaving as part of a reorganisation that will bring together US and international divisions for each of its three chains – KFC, Pizza Hut, and Taco Bell. Rick Carucci, who has been with the company since 1984, plans to retire in March. The reorganisation brings together the global business for each chain. That means Yum will no longer break out US performance of the chains in quarterly financial reports. The China and India divisions would remain sep