Slack boss • Flickr co-founder • Thought loser

Computer scientist known for pioneering work on object-oriented programming and GUI design. Led the design and development of the first modern windowed computer desktop interface and co-developed the Smalltalk programming language. Received the Turing Award in 2003.

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

@Shopify CEO by day, Dad in the evening, hacker at night. - Rails alumni; Comprehensivist.

American economist, columnist, and blogger. Professor at George Mason University, holding the Holbert L. Harris chair in the economics department. Co-host of the economics blog Marginal Revolution and co-founder of Marginal Revolution University.

Copywriting Manager