Jack Dorsey co-founded Block and leads the company as Block Head and chairman, building financial tools including Square and Cash App focused on economic empowerment. He previously co-founded Twitter, served as its CEO, and remained on its board until May 2022.

Unclaimed profile

Jack Dorsey co-founded Block and leads the company as Block Head and chairman, building financial tools including Square and Cash App focused on economic empowerment. He previously co-founded Twitter, served as its CEO, and remained on its board until May 2022.

Career

Cofounder, Block Head and Chairman at Block from 2022-04 to Present.Co-founded the company in 2009; principal executive title changed to Block Head in April 2022.
Co-founder and Board Director at Twitter from 2007-05 to 2022-05.Co-founded Twitter and served on its board until May 2022. Previously CEO during 2007–2008 and 2015–2021.