Jeff Ubben, Mike Angelakis to join Exxon board, sources tell CNBC

Activist investor Jeff Ubben will join Exxon Mobil’s board of directors, sources told CNBC’s David Faber. Mike Angelakis, the chairman and chief executive officer of Atairos and former CFO of Comcast, is also joining the board, sources said. Faber and CNBC's Becky Quick discuss.