Speaker(s): Ellen Barry, Khalid Janahi, Ngozi Okonjo-Iweala, Professor Lord Stern, Professor Andres Velasco | Global challenges discussions around the Hard Truths exhibition (democracy, disinformation, migration, drug trafficking, climate change, global extremism). What global leadership and governance reforms are needed? Ellen Barry (@EllenBarryNYT) is a London-based international correspondent for The New York Times, covering immigration, security, demographics and culture across Europe. Khalid Janahi is the former Chair of Ihtmaar Bank, a Bahrain-based investment bank with a global portfolio. He was the co-founder of the Arab Business Forum at the World Economic Forum. Ngozi Okonjo-Iweala (@NOIweala) was Nigeria's Minister of Finance from 2003 to 2006 and from 2011 to 2015, and Foreign Minister in 2006. She was Managing Director of the World Bank from 2007 to 2011, overseeing South Asia, Europe, Central Asia, and Africa, and is currently Senior Adviser at Lazard and Board Chair of G