Postmedia Network Inc. | 56,609 followers on LinkedIn. Postmedia Network Inc., a wholly owned subsidiary of Postmedia Network Canada Corp. (TSX:PNC.A, PNC.B), is a Canadian news media company representing more than 120 brands across multiple print, online, and mobile platforms. Award-winning journalists and innovative product development teams bring engaging content to millions of people every week whenever and wherever they want it.