J
Founder
Jack Dorsey
American entrepreneur (born 1976)
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The world around Jack Dorsey — companies founded, co-founders, and where they came from. Hover a node to explore; click to open.
Companies founded
7Co-founders
17B
Biz Stone
Co-founded Twitter
B
Biz Stone
Co-founded X.com
B
Brian Grassadonia
Co-founded Cash App
C
Christopher Payne
Co-founded X.com
E
Ed Ho
Co-founded X.com
E
Elon Musk
Co-founded X.com
E
Evan Williams
Co-founded Twitter
E
Evan Williams
Co-founded X.com
H
Harris Fricker
Co-founded X.com
J
Jay Graber
Co-founded Bluesky Social PBC
J
Jim McKelvey
Co-founded Square
J
Jim McKelvey
Co-founded Cash App
M
Masashi Miyamoto
Co-founded Square
M
Matthew Prince
Co-founded Omacom Foundation
N
Noah Glass
Co-founded Twitter
N
Noah Glass
Co-founded X.com
P
Patrick Collison
Co-founded Omacom Foundation
Came from
2Where Jack Dorsey worked or built before — the roots of the lineage.