# Jack Dorsey

A co-founder of Twitter and Square and an angel investor.

A co-founder of Twitter and Square and an angel investor.

Canonical: https://uniquebase.ai/institutions/jack-dorsey
Stable identifier: UB-I444
Snapshot captured: 2026-10-15T14:23:27.067Z
English updated: 2026-10-15T21:10:01.639Z

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## Sources

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