Game designer
CEO of Airbnb, Inc.
Editor-in-Chief of How-To Geek
Inventor of the Markdown publishing format, blogger and UI designer
Technology Journalist for The Guardian
Co-Founder and CEO of Gemini
Best Selling Author, Keynote Speaker & Consultant on Sales Prospecting
SVP Product Design at Ola, formerly Designer at Cleartip and Yahoo!
Lead Designer at Google Play Games