Stone, who had been living with cancer, co-founded the influential marketing agency Cornerstone in 1996 before launching the magazine Share this:FacebookXRedditPocketPrintEmailMastodonTumblrWhatsAppPinterestLike this:Like Loading... Post navigation Rob Stone, Co-Founder of The Fader, Dies at 55Anderson .Paak to Play Malibu in Full on U.S. Tour