John Collison

Born: 6 August 1990

Known for: Croma; Stripe

Fields: Physics

Awards: EY Entrepreneur of the Year (Ireland), 2015

Irish Times Business Person of the Year, 2019

Science Foundation Ireland (SFI) St. Patrick’s Day Science Medal, 2022

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.