Comcast hires Devesh Raj, ex-The Boston Consulting Group, as senior vice president-strategic and financial planning ...Time Warner promotes Sal Petruzzi to senior vice president-domestic communications officer, Turner Broadcasting ... EWTN Global Catholic Network hires Libby Isaack, ex-healthcare consultant, as vice president-chief financial officer ... C-Labs, supplier of mobile access technologies for the Internet of Things, hires John Traynor, ex-Bsquare and former Microsoft, as chief operating officer.