In this article(L-R) Michael Cavanagh, then-chief financial officer of Comcast, talks with Brian Roberts, chief executive officer of Comcast, as they arrive for the annual Allen & Company Sun Valley Conference, July 9, 2019 in Sun Valley, Idaho.Comcast announced Monday it's named Mike Cavanagh as co-CEO alongside longtime leader Brian Roberts, starting in January. This is breaking news. Please refresh for updates.Disclosure: Comcast is the parent company of NBCUniversal, which owns CNBC. Versant would becom ...