SK

Steve Kafka

VC

General Partner, S32

Precision medicine founder and biotech GP

San Francisco, CA, USA3 notable investments
SeedSeries ASeries B+
HealthcareBioAIDeep Tech

Background

Steve Kafka PhD is a General Partner at S32 focused on precision medicine technologies leveraging data, AI, and emerging biology. He previously served as founding CEO and Executive Chairman of Thrive Earlier Detection (acquired by Exact Sciences) and Executive Chairman at ArcherDX (acquired by Invitae). He held leadership roles at Foundation Medicine (acquired by Roche) and specializes in multi-cancer early detection and computational biology. He holds a PhD in Political Economy from Harvard and a BA in Economics and Political Science from Stanford.

Investment Focus

Stages

SeedSeries ASeries B+

Sectors

HealthcareBioAIDeep Tech

Based in: San Francisco, CA, USA (North America)

Notable Investments

Last updated: Jun 11, 2026