Irish billionaire entrepreneur. Co-founder and CEO of Stripe. Winner of the 41st Young Scientist and Technology Exhibition in 2005. Founder of Fast Grants.

Founder: @growthmachine__ Newsletter: https://t.co/u6RRYnVV0b. Into learning, entrepreneurship, health & fitness. Better half: @cosetteeliason

Omni-American, staff writer at The Atlantic, founding editor of The Best of Journalism–subscribe here: https://www.ponyexpress.io/subscribe/thebestofjournalism

Harvard University Distinguished Service Professor and Higginson Professor of Physiology and Medicine at Harvard Medical School. Former Dean of HMS.