Black Opal Ventures is a venture capital firm founded by Tara Bishop and Eileen Tanghal, who met at MIT. They invest in technology companies that aim to solve significant global problems, with a particular focus on healthcare. Their investment thesis is centered on the transformative impact that occurs when industries like healthcare and technology collide, leading to companies with exponential impact and returns. They look for innovative solutions to the many unsolved problems within the U.S. healthcare system, which is expected to exceed $6 trillion in spending by 2028. Black Opal Ventures measures its performance by both financial returns and global health outcomes, emphasizing the importance of driving inclusivity and positive system change. They support founders through initiatives like the BOV Institute and their Fellows Program, fostering a healthier and more connected innovation ecosystem.
Investment focus
Investment style
Specialist
Data last enriched
Aug 14, 2026
Investing team
- Tara BishopFounder & Managing Director
- Eileen TanghalFounder & Managing Director
- Justin Craib-CoxHead of Investments
- Karthik RamasubramanianVenture Associate
- Joseph JeongVenture Partner
- Carina TyrrellVenture Partner
- Franco DanesiVenture Partner
- Eve CastelVenture Partner