American internet entrepreneur, cofounder and ex-CEO of Twitter, founder of Bluesky (born 1976)
Jack Patrick Dorsey (born November 19, 1976) is an American Internet entrepreneur, philanthropist, and programmer, who is a co-founder and former CEO of Twitter, Inc. from 2015 until 2021, as well as co-founder, principal executive officer and chairman of Block, Inc. (developer of the Square financial services platform). He is also the founder of Bluesky. As of December 2024, Forbes estimated his net worth to be $5.6 billion. Early life. Dorsey was born and raised in St. Louis, Missouri. His father is Tim Dorsey and his mother is Marcia (née Smith) Dorsey.
https://en.wikipedia.org/wiki/Jack_Dorsey