Mike and Bill Gates, Microsoft founder and co-chair of the Bill & Melinda Gates Foundation, spoke about the Gates Foundation’s work on health-related projects in Africa. In addition to Gates, Mike was joined by Tony Blair, former prime minister of Great Britain; H.E. Paul Kagame, president of Rwanda; Chevron Executive Vice President Rhonda Zygocki; and Strive Masiyiwa, chairman and founder of Econet Wireless in Zimbabwe. View the entire discussion here.