Tumblr’s David Karp on Why He Doesn’t Regret the Yahoo! Sale & Empowering Creators-WIRED BizCon
David Karp: How to start coding now
Founder David Karp Is Leaving Tumblr | Crunch Report
David Karp: When It All Came Together
David Karp Gives Forbes A Lot of Credit - 30 Under 30 | Forbes
David Karp is an American web developer and entrepreneur. He is the founder and former CEO of the short-form blogging platform Tumblr. According to Forbes, Karp's net worth exceeds $200 million, and Tumblr has been valued at $800 million.