Sara Holoubek

Sara Holoubek

Active Investor

Founding Partner and Executive Advisory at Luminary Labs

New York City, New York

Sara Holoubek, Founding Partner and Executive Advisory at Luminary Labs is an active investor based in New York City, New York. This profile covers what Sara Holoubek backs, at which stage, and how founders can reach out in 2026.

Investor type
AngelOperator
Stages
Pre SeedSeed
Invests in
FintechHealthcare & BiotechDigital Health & HealthTechBiotech & PharmaSaaS & EnterpriseConsumer & RetailClimate & EnergyDeveloper Tools & Data
Location
New York City, New York
Typical check
$150K
Past investments
11

Notable investments

Abridge AIcontextereQuietlyClue by BiowinkRock Health V5 FundSynergize Insights- Powered by Seam Social LabsEvidation HealthClueThe Baby Box Co.iodineThe Baby Box Company

How to reach Sara Holoubek

Angels and operators like Sara Holoubek reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.

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Frequently Asked Questions

What does Sara Holoubek invest in?

Sara Holoubek invests in Fintech, Healthcare & Biotech, Digital Health & HealthTech and Biotech & Pharma, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.

What stage does Sara Holoubek invest at?

Sara Holoubek typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.

What is Sara Holoubek's typical check size?

Sara Holoubek typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.

How do I contact Sara Holoubek?

Unlock Sara Holoubek's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.

Application closes in --:--:--
Email Sara Holoubek