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Black Opal Ventures

blackopalventures.com Direct investor

Black Opal Ventures is a venture capital firm founded in 2021 by Tara Bishop and Eileen Tanghal. It invests in companies using technology to address major problems, with stated focus areas including healthtech, tech bio, infrastructure and cybersecurity.

Black Opal Ventures is a venture capital firm, founded in 2021. It invests directly in companies, in healthtech, tech bio, infrastructure and cybersecurity.

“Investing in companies using technology to solve the world's biggest problems”

— Black Opal Ventures, own website
Layer
Direct investor
Type
Venture capital
Stage
Not stated
Sectors
healthtech, tech bio, infrastructure, cybersecurity
Founded
2021

Team, as Black Opal Ventures publishes it

  • Dr. Tara Bishop, MD MPH Founder & Managing Director
  • Eileen Tanghal, MBA Founder & Managing Director
  • Justin Craib-Cox, CFA Head of Investments
  • Karthik Ramasubramanian Venture Associate
  • Hanna Edgren Chief of Staff & Venture Analyst
  • Simon Segars Executive Advisor
  • Tamra Lair, PhD Industry Advisor
  • Joseph Jeong, PhD Venture Partner
  • Dr. Carina Tyrrell, MB BChir, MPH Venture Partner
  • Franco Danesi, MBA Venture Partner
  • Eve Castel, CFA Venture Partner

Names and roles exactly as listed on blackopalventures.com. Nothing else about these people is recorded.

Where this comes from

Every fact above was read from a page Black Opal Ventures publishes itself. Nothing is taken from third-party databases. Investment activity (deals, co-investors) is not yet recorded.

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Record 16006 · added 2026-10-21 · link last verified 2026-10-21 · confidence medium

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