Updated:
Positive Sum
We back founders pursuing their life's work. Portfolio highlights include Etched, Skyryse, January, Ridgeline, Tegus, Base Power, Prefect, Blues, Canopy,...
Positive Sum
We back founders pursuing their life's work. Portfolio highlights include Etched, Skyryse, January, Ridgeline, Tegus, Base Power, Prefect, Blues, Canopy, Storyboard, Invert, Passthrough, Fortell, Rogo, Physical Intelligence, Cognition, Entrepreneurs First, Arcana, Eight Sleep, Witan Labs, ID.me, Modal, Bending Spoons, Casa, Alpaca, Vanta, and Retro. The team includes Patrick O'Shaughnessy, Alison Davis Riddell, Jeremy Stern, Brie Wolfson, Dom Cooke, Joe Parker, Donald Lee-Brown, Terran Mott, Eric Jasinski, Joe Berg, Gabi Marques, Michael Douglass, Avidan Rudansky, and Julia Hitchins.
General information
Firm type
Private Equity
Year founded
2020
Location
Region
North America
Country
United States
City
Greenwich
Corporate office
Greenwich, CT, United States
Principals
Patrick O'Shaughnessy
Alison Davis Riddell
Jeremy Stern
Brie Wolfson
Dom Cooke
Joe Parker
Donald Lee-Brown
Terran Mott
Eric Jasinski
Joe Berg
Gabi Marques
Michael Douglass
Avidan Rudansky
Julia Hitchins
Frequently asked questions
Who runs investment decisions at Positive Sum?
Positive Sum has not publicly identified its investment principals or decision-making structure on its website or elsewhere. The team composition and leadership dynamics remain undisclosed in available sources.
How does Positive Sum source proprietary deal flow?
Positive Sum's sourcing model is not publicly described. Without named team members or visible institutional partnerships, its approach to deal origination and proprietary pipeline development remains unclear from an external standpoint.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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