Uber CEO Travis Kalanick attends the summer World Economic Forum in Tianjin Published July 11, 2017 at 4576 × 3160 in Uber CEO Travis Kalanick attends the summer World Economic Forum in Tianjin ← Previous Next → Uber CEO Travis Kalanick attends the summer World Economic Forum in Tianjin, China, June 26, 2016. REUTERS/Shu Zhang – RTX2I8Y7