Jack Dorsey

Jack Dorsey

Jack Dorsey (#657)

The best thinking time is just walking.

  • $ 6 B
  • Twitter, Square
  • United States
  • M
  • 49 Years

About Me

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 in 2015. In 2020, he promised to give away $1 billion (then 28% of his net worth) to Covid-19 relief and other causes. He has donated $760 million so far.
About Images

Achievements

Career Highlights

A snapshot of the defining milestones, leadership decisions, and breakthroughs that shaped Jack Dorsey’s rise and global influence.

  • #712   Billionaires (2026)
  • #270   Forbes 400 (2025)

Wealth Growth

Net Worth Growth Over Time

Tracking Jack Dorsey’s net worth journey over the years, highlighting key growth phases and financial milestones.

Current Net Worth: $6.3B (May 4, 2026)