Tumblr

Smiling young man with shaggy brown hair and a headset microphone, wearing a dark sweater over a checked shirt, on stage
David Karp: the entrepreneur who will sell Tumblr to Yahoo for $1.1 billionEntrepreneurship

David Karp: the entrepreneur who will sell Tumblr to Yahoo for $1.1 billion

Rosella C.Rosella C.May 21, 2013