Chen Guangcheng
2013 speakers included Chinese dissident Chen Guangcheng; recently escaped blogger Bahraini Ali Abdulemam; Peruvian Nobel laureate Mario Vargas Llosa; Zimbabwean artist Owen Maseko; Tibetan prime minister Lobsang Sangay; creator of the Magnitsky Act Bill Browder; Palestinian journalist Asmaa al-Ghoul; Malaysian lawyer and democracy advocate Ambiga Sreenevasan; and Serbian nonviolent resistance leader Srdja Popovic.