Margaretta Colangelo

Active Investor

Forum Member at OpenAI

San Francisco, California

Margaretta Colangelo, Forum Member at OpenAI is an active investor based in San Francisco, California. This profile covers what Margaretta Colangelo backs, at which stage, and how founders can reach out in 2026.

Ms. Margaretta Colangelo is a Co-Founder & serves as Managing Partner at Longevity Card. Ms. Colangelo is a Co-Founder and serves as Chief Executive Officer and Board Member at Jthereum. She served as Advisor at NaNotics. She served as Managing Partner at Deep Knowledge Ventures. She is a native San Franciscan with over 30 years of experience working in the software industry in Silicon Valley. She is focused on DeepTech, AI, Longevity, and Enterprise Blockchain. She has written over 60 articles on AI, and publishes weekly Newsletters with Dmitry Kaminskiy on DeepTech (the synergetic convergence of AI and advanced biomedicine) and on the Global Longevity Industry (scientific breakthroughs, frontier technologies, and novel financial systems for the new era of Longevity). Her articles have been published in MIT Technology Review Italia, Pharmaceutical Executive, Bahrain Entrpreneur, and Health Management Journal. Interviews with her have been published in Forbes, Outsourced Pharma, Pharmaceutical Executive, Healthcare IT News, and Il Sole 24 Ore. She moderates sessions at select AI conferences and have over 25,000 followers on LinkedIn. She is based in San Francisco.

Investor type: Angel
Stages: Pre SeedSeed
Invests in: Artificial IntelligenceHealthcare & BiotechDigital Health & HealthTechSaaS & EnterpriseConsumer & RetailE-commerce & D2CDeveloper Tools & DataEdTech
Location: San Francisco, California
Typical check: $150K
Past investments: 5

Notable investments

Ministry of National Guard Health Affairs (MNG-HA)Robots Go MentalAI Precision Health InstituteRideSwellKitalys Institute

How to reach Margaretta Colangelo

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Frequently Asked Questions

What does Margaretta Colangelo invest in?

Margaretta Colangelo invests in Artificial Intelligence, Healthcare & Biotech, Digital Health & HealthTech and SaaS & Enterprise, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.

How do I contact Margaretta Colangelo?

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