Joose Viljanen
Angel investor in Helsinki
Helsinki, Uusimaa
Joose Viljanen, Angel investor in Helsinki is an active investor based in Helsinki, Uusimaa. This profile covers what Joose Viljanen backs, at which stage, and how founders can reach out in 2026.
Mr. Joose Viljanen serves as Board Member at Screenful. Mr. Viljanen is an Angel Investor.
- Investor type
- Angel
- Stages
- Early Stage VentureSeed
- Invests in
- SaaS & EnterpriseConsumer & RetailClimate & EnergyIoT & Connected DevicesMobility & LogisticsSupply Chain & LogisticsLegalTech
- Location
- Helsinki, Uusimaa
- Typical check
- $375K
- Past investments
- 7
Notable investments
SmarpSyncleLentävä Liitutaulu OyVenuuScreenfulHow to reach Joose Viljanen
Angels and operators like Joose Viljanen 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
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Joose Viljanen." Round Funded investor database, updated September 8, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/joose-viljanen
Frequently Asked Questions
What does Joose Viljanen invest in?
Joose Viljanen invests in SaaS & Enterprise, Consumer & Retail, Climate & Energy and IoT & Connected Devices, typically at Early Stage Venture and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Joose Viljanen invest at?
Joose Viljanen typically invests at Early Stage Venture and Seed. Lead with traction that fits the stage when you reach out.
What is Joose Viljanen's typical check size?
Joose Viljanen typically writes checks around $375K. 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.