Zachary Weinberg

Angel investor

Stages: Pre-seed, Seed, Series A
Cheque size: $100k to $3m
Based in: United States
Focus: Health IT, AI, Care delivery

Zachary Weinberg is a technology entrepreneur who co-founded Flatiron Health with Nat Turner after co-founding Invite Media. A Wharton graduate, he was president and chief operating officer of Flatiron before its acquisition by Roche, and later founded Curie.Bio.

Operator first investor backing founders building unglamorous but essential healthcare infrastructure.

Notable investments

Flatiron Health
Curative
Operator Partners portfolio

Firm website LinkedIn X

The journey

How Zachary Weinberg got here, step by step.

2004 to 2008
Studied at the Wharton School
Weinberg attended the University of Pennsylvania's Wharton School before turning to entrepreneurship.
2007
Co-founded Invite Media
He co-founded Invite Media, an advertising technology company, together with Nat Turner.
2010
Invite Media acquired by Google
Google acquired Invite Media for a reported 81 million dollars, an early exit for Weinberg.
2012
Co-founded Flatiron Health
Weinberg co-founded Flatiron Health with Turner, building data tools for oncology care.
2012 to 2018
President and chief operating officer
He oversaw product, engineering and internal operations as Flatiron grew its oncology data platform.
2018
Flatiron acquired by Roche
Roche acquired Flatiron Health for roughly two billion dollars, a landmark healthtech exit.
2022
Founded Curie.Bio
Weinberg founded Curie.Bio, applying his software and operating experience to life sciences ventures.
2023
General partner at Operator Partners
He also serves as a general partner at Operator Partners, advising founders on product and operations.