Jack Dorsey

Co-founder and chairman, Block; co-founder of Twitter

Co-founder of Twitter and founder of Block (Square, Cash App, TBD). Outspoken bitcoin and open-protocol advocate.

Where to see them next

No announced appearance at the shows we cover yet.

On stage before

• 2026Speaking at Bitcoin 2026 source
• 2024Speaking at Africa Bitcoin Conference 2024 source

Open in SideQuest

Public, announced professional appearances only. Not endorsed by Jack Dorsey.