NewsWarren Buffett’s Traditional Charity Lunch Could Have OKEx on the Guest ListAkansha KesarwaniJuly 18, 2019March 19, 2020 by Akansha KesarwaniJuly 18, 2019March 19, 20200 Justin Sun, the CEO of Tron, is hoping to invite a top OKEx executive to his lunch with legendary investor, Warren Buffett. Sun, founder of...