Marten Steen
Venture investor in Stockholm County
Stockholm County
Marten Steen, Venture investor in Stockholm County is an active investor based in Stockholm County. This profile covers what Marten Steen backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPE
- Stages
- SeedSeries ASeries BLate Stage Venture
- Invests in
- Healthcare & BiotechBiotech & PharmaMedTech & Medical Devices
- Location
- Stockholm County
- Typical check
- $2M
- Past investments
- 62
Notable investments
Priothera
Spruce Biosciences
BONESUPPORTArpida AG
Renovis
ApreaImmune Targeting Systems
GlionovaLTB4 Sweden
ChemoCentryx
Oncos Therapeutics
GyrosHow to reach Marten Steen
Angels and operators like Marten Steen 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 Marten Steen
Frequently Asked Questions
What does Marten Steen invest in?
Marten Steen invests in Healthcare & Biotech, Biotech & Pharma and MedTech & Medical Devices, typically at Seed, Series A, Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Marten Steen invest at?
Marten Steen typically invests at Seed, Series A, Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Marten Steen's typical check size?
Marten Steen typically writes checks around $2M. Use it as a signal for whether your raise fits their stage.
How do I contact Marten Steen?
Unlock Marten Steen's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.