John Collison

John Collison
Collison sitting on-stage at Web Summit
Collison in 2023
BornAugust 1990 (age 36)
Limerick, Ireland
EducationCastletroy College
Alma materHarvard University (dropped out)
Known forCroma; Stripe
RelativesPatrick Collison (brother)
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John Collison (born August 1990) is an Irish entrepreneur. He is the president of Stripe, which he co-founded in 2010 with his brother Patrick. Collison was the youngest self-made billionaire in 2016. As of 2026, according to Bloomberg Billionaires Index, his net worth is estimated at US$9.3 billion.