VISIT CNBC.COMX Careers CareersMark Zuckerberg: Becoming a father changed the way I run Facebook Marguerite Ward | @forwardist 1 Hour Ago CNBC.com Source: Facebook Mark Zuckerberg, CEO of Facebook. SHARES Speaking candidly at a college town hall event streamed via Facebook Live, Facebook CEO and co-founder Mark Zuckerberg said that the birth of his...