R. Kang-Xing "KX" Jin is Head of Health at Facebook. His team works on products to amplify positive social impact related to health. He’s worked at Facebook for over 13 years, holding various roles including Groups, ads, and Workplace. He joined Facebook in 2006 as an engineer on the News Feed team, two weeks before that product launched. He graduated summa cum laude from Harvard with a degree in Computer Science.