Current Investments & Ventures

Aivo Biosciences, Inc.(angel) - Transformative Small Molecule CNS Therapeutics (link)

AstralBio, Inc. (co-Founder) - Next-generation Antibodies for Cardiometabolic Diseases (link, multiple collaborations publicly with iBio (NASDAQ: IBIO))

VitaForge, Inc. (co-Founder) - Longevity company in stealth mode

Helicore BioPharma, Inc. (co-Founder) - Clinic-ready multi-product biopharmaceutical company focused on the discovery and development of novel weight-loss therapeutics. (link)

ImmuneStudio, Inc. (co-Founder) - Stealth mode biotech focused on next-generation antibodies

Mach5 Therapeutics, Inc.(co-Founder)- Innovative Biologics for Chronic Inflammatory Disorders

20+ investments via AngelList / sydicated deals

Prior Ventures

CrossBridge Bio, Inc. (angel, seed, Board) - Next-generation Antibody Drug Conjugates (link)

  • April 2026 - Acquired by Eli Lilly for up to $300M (link)

Pyros Pharmaceuticals, Inc. (acquired in 2024 by Bora Pharmaceuticals)

AlmataBio, Inc. (acquired in 2024 by Avalo Therapeutics)

ValenzaBio, Inc. (acquired in 2023 by Acelyrin)

Ichorion Therapeutics, Inc. (acquired in 2018 by Cerecor)