Westlake Village BioPartners — 2025 Investments
4 investments dated 2025 · listed companies and verified rows first · show all
Arpeggio Bio develops pharmaceutical drugs that target transcription factors using artificial intelligence and RNA-sequencing technology, with lead programs in development for melanoma treatment and rare disease applications.
BiotechHealthtechBoulder, US
Joey Azofeifa(Founder)inJoseph G. Azofeifa(Executive Officer, Director)Laura Norris(Executive Officer, Director)Timothy Read(Executive Officer, Director)Eric Martin(Executive Officer)
BoardAmit Mehta(Director)
Board seatDavid AllisonMira Chaurushiya· per SEC Form D · $35.3M raise · filed Nov 2025
Co-investorsFifty YearsFundersClubTau VenturesvenBio PartnersY CombinatorBoxOne Ventures+1 more
Latigo Bio is a clinical-stage biopharmaceutical company developing non-opioid pain medicines intended to block pain transmission without addiction risk.
BiotechHealthtechThousand Oaks, US
Nima Farzan(Executive Officer, Director)Tim Lugo(Executive Officer)
BoardJim Tananbaum(Director)Deborah Palestrant(Director)inKevin Raidy(Director)
Board seatBeth Seidenberg· per SEC Form D · $150M raise · filed Feb 2025
Co-investorsAccess BiotechnologyForesite CapitalKern Capital, LLCSanofi Ventures5AM Ventures
Star Therapeutics develops treatments aimed at addressing real-world patient needs.
BiotechSouth San Francisco, US
Adam Rosenthal(Founder & CEO)inJason Hafler(Director)Nancy Stagliano(Director)Michelle Carpenter(Executive Officer)Matthew Fust(Director)Amrit Nagpal(Director)
Board seatBeth Seidenberg· per SEC Form D · $125M raise · filed Oct 2025
Co-investorsFrazier Life SciencesOrbiMedRA CapitalSanofi VenturesSofinnova VenturesAgent Capital+8 more
Electra Therapeutics develops antibody therapeutics targeting Signal Regulatory Protein (SIRP) for immunological diseases and cancer treatment.
BiotechHealthtechMedical DevicesSouth San Francisco, US
Quehuong (Kathy) Dong, Pharm.D.(Executive Officer, Director)
BoardBeth Seidenberg, M.D.(Director)Thomas Geninatti, Ph.D.(Director)Carl Gordon, Ph.D.(Director)Matthew Fust(Director)Nancy Stagliano, Ph.D.(Director)
Co-investorsOrbiMedRA CapitalNVIDIA
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.

