U, V, W, Y, Z- Talare och moderatorer Umit Dag Urban Björn Usain Bolt Vahid Zohali Vanessa Leporati Vanessa Leporati Varg Gyllander Vegard Jørmeland Vijay Govindarajan Viktoria Saxby W. Chan Kim Welby Altidor William Higham William Spetz Willy Silberstein Yomi Abiola YuJin Wong Yuval Noah Harari Zinat Pirzadeh Zoe Chance