Investor in early stage startups. Previously: Head of Product, Twitter Dev Platform, VP product at Twitch, Slack, Google, Microsoft. Author at O'Reilly.

Professor Roger Martin is a writer, strategy advisor and in 2017 was named the #1 management thinker in world. He is also former Dean of the Rotman School.

Connect with friends. Share portfolios, insights, and opinions. Invest smarter.

Product-minded software engineer & UX designer, advocate for diversity in tech, and yoga teacher.

Founder at New World Same Humans | World Economic Forum Global Future Council on Consumption

Prof Marketing, NYU Stern • Host, CNN+ • Pivot, Prof G Podcasts • Bestselling author, The Four, The Algebra of Happiness, Post Corona • profgalloway.com

Coauthor Hacking Growth. Coined the term “growth hacking” after using it to ignite breakout growth for Dropbox, LogMeIn, Eventbrite & lookout. www.SeanEllis.me