Who's who

Martin Rinck (left in the front row), area president of Asia Pacific, Hilton Worldwide, poses with Ma Jilong (right in the front row), director of the marketing department of Chinese Olympic Committee, at the signing ceremony to announce Hilton HHonors, the guest-loyalty program for the company's 10 distinct hotel brands. The Hilton Worldwide is the official hotel sponsor of the Chinese Olympic Committee until 2019.