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The world around Adam Pisoni — companies founded, co-founders, and where they came from. Hover a node to explore; click to open.

Companies founded

1

Y

Yammer Acquired

Enterprise Software · USA

Co-founder

Co-founders

1

D

David O. Sacks

Co-founded Yammer

Came from

1

Where Adam Pisoni worked or built before — the roots of the lineage.

G

Geni Private

Also came from Geni

See the Geni mafia →

D

David O. Sacks

South African-American entrepreneur (born 1972)