Profil Financier
Jack Dorsey occupe actuellement le rang #534 du classement mondial StarFortune (secteur technologie). Fortune nette estimée : $7.5 B (+$40 sur 24h).
Jack Dorsey is chairman and block head (effectively CEO) of payments company Block, formerly known as Square.
Dorsey cofounded Square with Jim McKelvey in 2009, then took it public in 2015; it was renamed Block in 2021.
He was previously CEO of Twitter from 2015 to 2021 and stepped down from the board in 2022.
Dorsey cofounded Twitter in 2006 with Ev Williams, Biz Stone and Noah Glass, and was CEO until 2008. He returned to the role in 2015.
Forbes estimates that Dorsey now owns a 0.14% stake in SpaceX after Elon Musk bought Twitter in 2022, merged it in a series of deals with his rocket maker, and took SpaceX public in 2026.
In 2020, Dorsey promised to give away $1 billion (then 28% of his net worth) to Covid-19 relief and other causes. He has donated $807 million million so far.
Before gravitating to tech, Dorsey was a certified masseur and dabbled in fashion design.
Dorsey dropped out of college twice -- first from the University of Missouri-Rolla and later from New York University.