Other past speakers include: Kai-Fu Lee, founding president of Google China; Lawrence Summers, former President of Harvard University; Yuanli Liu, Assistant Professor and Founding Director of the China Initiative from Harvard School of Public Health; Kim Kardashian, American celebutante; Johnny Depp, famous actor; and Nancy Barry, former president of Women's World Banking.
Nicholai Olivia "Nicky" Hilton (born October 5, 1983) is an American businesswoman, fashion model, socialite, celebutante, heiress and fashion designer.