Tuomas Kosonen is a Partner at Inventure, whose known portfolio counts 16 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Partner at Inventure, whose known portfolio counts 16 companies
- Samphire Neuroscience
- Lassie
- Hedera Dx
- Capalo AI
- ReOrbit
- Avenue Biosciences
- Action Pharma
- Encube Technologies
- Hamina Wireless
- Aula Education
- Biosense Technologies
- Proxeon
- and 4 more
Investor Profile
The listing covers sectors AI, Commerce, Consumer and Education, and focus areas Analytics, Automotive, Autonomous Driving and Banking. Startups operating in these areas may find Tuomas Kosonen relevant.
Inventure appears in Growth, Pre-Seed and Seed rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Tuomas Kosonen is worth approaching.
Colleagues at Inventure
Magda Lukaszewicz
Partner
London, United Kingdom
Linus Dahg
Managing Partner
Stockholm, Sweden
Sami Lampinen
Partner
Helsinki, Finland
Timo Tirkkonen
Partner, Co-founder
Helsinki, Finland
Lauri Kokkila
Partner
Helsinki, Finland
Frequently asked questions
Who is Tuomas Kosonen?
Tuomas Kosonen is a venture capital investor based in Helsinki, Lapland, Finland, listed as Partner at Inventure. The known portfolio of that firm counts 16 companies. That portfolio belongs to the firm, not to Tuomas Kosonen personally.
What does Tuomas Kosonen invest in?
Listed sectors include AI, Commerce, Consumer and Education; listed focus areas include Analytics, Automotive, Autonomous Driving and Banking. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Tuomas Kosonen invest at?
Inventure appears in Growth, Pre-Seed and Seed rounds across its known deals, and Tuomas Kosonen is listed there as Partner. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Tuomas Kosonen listed at?
Tuomas Kosonen is listed as Partner at Inventure. 5 other people in the database share a firm with Tuomas Kosonen.
How do I contact Tuomas Kosonen?
An email address, a phone number and a LinkedIn page are on file for Tuomas Kosonen. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal