Daniel Janse
Venture investor in Boston
Boston, Massachusetts
Daniel Janse, Venture investor in Boston is an active investor based in Boston, Massachusetts. This profile covers what Daniel Janse backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCInvestor
- Stages
- Seed
- Invests in
- Biotech & PharmaHealthcare & Biotech
- Location
- Boston, Massachusetts
- Typical check
- $250K
- Past investments
- 5
Notable investments
Self-employedHow to reach Daniel Janse
Angels and operators like Daniel Janse 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.
Connect with Daniel Janse
Frequently Asked Questions
What does Daniel Janse invest in?
Daniel Janse invests in Biotech & Pharma and Healthcare & Biotech, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Daniel Janse invest at?
Daniel Janse typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Daniel Janse's typical check size?
Daniel Janse typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do I contact Daniel Janse?
Unlock Daniel Janse's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.