I help businesses generate ROI from social media. Author, Global Social Media Speaker, Marketing Influencer & Japan Travel Expert. 日本語可 #japan #socialmedia
Author of Hacking Growth. Led early growth @ Dropbox, Eventbrite, LogMeIn and Lookout. Co-creator of https://t.co/byQ1PEIOlI, the immersive simulator for learning growth.
Creator of Ruby on Rails, Co-owner & CTO of 37signals (Basecamp & HEY), NYT best-selling author, and Le Mans 24h class-winner. No DMs, email: dhh@hey.com