O'Shaughnessy Ventures (OSV) is a family office and creative investment firm founded by Jim O'Shaughnessy in 2023. Based in Greenwich, Connecticut, OSV backs early-stage companies and creators at the intersection of art, science, and technology.
Their most common stage is seed (56% of deals). Average disclosed round size is $15.8M (across 7 rounds with reported amounts).
Portfolio
8
Fund Size
—
Top Stage
Seed
Last 12 Mo
0
Team
Chris Denny-Brown
Managing Director of Strategic Initiatives
Michael Breitenbach
Managing Director
Atman Pandya
Head of Fellowships
Claudia Shi
Chief Financial Officer
Jean-Marc Daecius
Chief of Staff
Jim O'Shaughnessy
Founder and CEO
Jimmy Soni
Editor-in-Chief of Infinite Books
Mykhailo Marynenko
Chief Technology Officer
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
Portfolio
Top Co-Investors
Last updated: 20 October 2026
