Obama's former campaign manager joins Zuckerberg initiative
US President Barack Obama's former campaign manager David Plouffe has joined Facebook CEO Mark Zuckerberg and his wife Priscilla Chan's philanthropic organisation, Chan Zuckerberg Initiative. Plouffe will lead policy and advocacy for the initiative. In 2015, Zuckerbergs promised to invest 99% of their wealth in social causes, including startups working in education, technology and health fields.