Brian Halak
Partner at Domain Associates
Wayne, Pennsylvania
Brian Halak, Partner at Domain Associates is an active investor based in Wayne, Pennsylvania. This profile covers what Brian Halak backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPEInvestment PartnerInvestor
- Stages
- Seed
- Invests in
- Biotech & PharmaMedTech & Medical DevicesHealthcare & Biotech
- Location
- Wayne, Pennsylvania
- Typical check
- $250K
- Past investments
- 65
Notable investments
ColorescienceEsperion Therapeutics
Astute MedicalExalys Therapeutics
WindMIL Therapeutics
Zyga Technology
Atara BiotherapeuticsVentiRx PharmaceuticalsCeltaxsysTruvian SciencesGene Sciences, Inc.How to reach Brian Halak
Angels and operators like Brian Halak 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.
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About this profile
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Cite this page
Round Funded. "Brian Halak." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/brian-halak
Frequently Asked Questions
What does Brian Halak invest in?
Brian Halak invests in Biotech & Pharma, MedTech & Medical Devices and Healthcare & Biotech, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Brian Halak invest at?
Brian Halak typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Brian Halak's typical check size?
Brian Halak typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.