Hey, cool, Tumblr did a smart thing and hired the smart guy behind the Newsweek tumblr. Smart!

staff:

After spending the last year showing us the unique role Tumblr can play in connecting journalists and readers, we are so proud to have Mark joining our team.  He is truly one of the clearest and most creative thinkers around Tumblr. I don’t think we can sum up our excitement better than he has