Former Newsweek editor Mark Coatney won’t take all the credit. But since he joined Tumblr and began selling the platform to other publishers, it has skyrocketed. By Alex Kantrowitz, contributor FORTUNE -- Mark Coatney is Tumblr’s secret weapon. The former Newsweek editor moved to Tumblr in July 2010 and assumed the role ...
Meet the journalist behind Tumblr's rise http://t.co/JZDO11S7 via @FortuneMagazine