Exclusive: Mark Zuckerberg And Priscilla Chan On Their New ‘Biohub’ In Chicago And How They Plan To Spend Billions To Help Others Cure Or Manage Disease In a rare interview, the Meta Platforms CEO and his pediatrician wife, who are co-CEOs of the Chan Zuckerberg Initiative, discuss their plans to use technology to deepen understanding of human cells and tissues—and the impact they want it to have on human health.