Sara Holoubek

Investor profile

Sara Holoubek

Operator-led & Founding Partner at Luminary Labs

Sara Holoubek is a Founding Partner at Luminary Labs, whose known portfolio counts 5 companies.

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Investment focus

Stage
Seed

Contacts

sar***@***.comPhone number on fileLinkedIn profile on fileAvailable after registration.
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Affiliated funds' portfolios

Founding Partner at Luminary Labs, whose known portfolio counts 5 companies

  • Clue
  • Evidation Health
  • iodine
  • Quietly
  • The Baby Box Co.

Investor Profile

Sara Holoubek is listed against sectors Consumer and Healthcare, and focus areas D2C, Data Analytics, Digital Health and FemTech in the database.

Luminary Labs appears in Seed rounds across its known deals.

The firm portfolio and the focus above give founders context on whether Sara Holoubek matches their raise.

Colleagues at Luminary Labs

Frequently asked questions

Who is Sara Holoubek?

Sara Holoubek is an operator-led investor based in New York, United States, listed as Founding Partner at Luminary Labs. The known portfolio of that firm counts 5 companies. That portfolio belongs to the firm, not to Sara Holoubek personally.

What does Sara Holoubek invest in?

Listed sectors include Consumer and Healthcare; listed focus areas include D2C, Data Analytics, Digital Health and FemTech. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.

What stage does Sara Holoubek invest at?

Luminary Labs appears in Seed rounds across its known deals, and Sara Holoubek is listed there as Founding Partner. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.

Which firm is Sara Holoubek listed at?

Sara Holoubek is listed as Founding Partner at Luminary Labs. One other person in the database shares a firm with Sara Holoubek.

How do I contact Sara Holoubek?

An email address, a phone number and a LinkedIn page are on file for Sara Holoubek. The address stays masked on this page and is readable inside RaiseHunt after you create an account.

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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal