Mari Granstroem
Angel investor in Finland
Finland
Mari Granstroem, Angel investor in Finland is an active investor based in Finland. This profile covers what Mari Granstroem backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- Healthcare & BiotechBiotech & PharmaSaaS & EnterpriseIoT & Connected DevicesGaming & EntertainmentMedia & Content
- Location
- Finland
- Typical check
- $150K
- Past investments
- 2
Notable investments
How to reach Mari Granstroem
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About this profile
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Cite this page
Round Funded. "Mari Granstroem." Round Funded investor database, updated September 8, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/mari-granstroem
Frequently Asked Questions
What does Mari Granstroem invest in?
Mari Granstroem invests in Healthcare & Biotech, Biotech & Pharma, SaaS & Enterprise and IoT & Connected Devices, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Mari Granstroem invest at?
Mari Granstroem typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Mari Granstroem's typical check size?
Mari Granstroem typically writes checks around $150K. 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.