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Eileen Tanghal

Eileen Tanghal

Founder & Managing Director atBlack Opal VenturesNew York
Black Opal Ventures websiteFirm profile

Eileen Tanghal is the Founder and Managing Director of Black Opal Ventures, with an MBA. She has invested in companies like Hyro and Cerebras Systems.

What Eileen can write

Writes checks ofNot reported
Comes in atNot reportedLead preference not reported
Pitch pageSubmit on their siteThe firm asks founders to apply here.

Career

  1. Arm · senior leadership position
  2. Amadeus Capital Partners
  3. Applied Ventures
  4. In-Q-Tel
  5. Black Opal Ventures · Founder & Managing Director
    Now

Companies founded

Black Opal Ventures

Investments named in public bios

HyroOutpaceTigerGraphBlazeAuthMindParasailCerebras SystemsTwist BioscienceSequansParagraf

Focus

venture capitalinfrastructuretechnology

Education

MIT, MBA

Also at Black Opal Ventures

Tara Bishop
Tara BishopFounder & Managing Director
Justin Craib-Cox
Justin Craib-CoxHead of Investments
Karthik Ramasubramanian
Karthik RamasubramanianVenture Associate

Alert me when Black Opal Ventures is active

One email when Eileen's firm raises a fund, adds a partner or shows new activity.

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Questions

Who is Eileen Tanghal?

Eileen Tanghal is the Founder and Managing Director of Black Opal Ventures, with an MBA. She has invested in companies like Hyro and Cerebras Systems.

How much does Eileen Tanghal invest?

Black Opal Ventures has not reported a check size.

How do I pitch Eileen Tanghal?

A warm intro from a founder Black Opal Ventures backed works best.

What did Eileen Tanghal do before Black Opal Ventures?

senior leadership position at Arm; Amadeus Capital Partners; Applied Ventures; In-Q-Tel.

Last updated 2026-10-15. Is this you? Ask for a correction.