Jack Arenas

Jack Arenas

VC

Principal, Founder Collective

Three-time technical founder turned seed principal

New York, USA
Pre-SeedSeed
FintechAIEnterprise SaaSDeveloper Tools

Background

Jack Arenas is a Principal at Founder Collective, joining in 2024. He is a three-time technical founder: co-founder/CTO of Modern Life (insurtech), co-founder of Prism Data (fintech infrastructure), and co-founded Petal (AI credit card, acquired by Empower Finance). Before Founder Collective he sourced seed investments for Story Ventures and Gilgamesh Ventures. He holds a dual BA in Computer Science and Economics from UC Berkeley.

Investment Focus

Stages

Pre-SeedSeed

Sectors

FintechAIEnterprise SaaSDeveloper Tools

Based in: New York, USA (North America)

Last updated: Jun 11, 2026