Aleksander Tonnisson
Angel investor in Riga
Riga, Tartu County
Aleksander Tonnisson, Angel investor in Riga is an active investor based in Riga, Tartu County. This profile covers what Aleksander Tonnisson backs, at which stage, and how founders can reach out in 2026.
Mr. Aleksander Tõnnisson serves as the Partner at Buildit. He is a Co-Founder of Cocoon Ventures (Tartu). He holds an MS degree in Computer Engineering from the University of Tartu (2008), and a BS degree in Computer Engineering from the University of Tartu (2005).
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- Hardware & Deep TechEdTech
- Location
- Riga, Tartu County
- Typical check
- $150K
- Past investments
- 4
Notable investments
How to reach Aleksander Tonnisson
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Cite this page
Round Funded. "Aleksander Tonnisson." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/aleksander-tonnisson
Frequently Asked Questions
What does Aleksander Tonnisson invest in?
Aleksander Tonnisson invests in Hardware & Deep Tech and EdTech, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Aleksander Tonnisson invest at?
Aleksander Tonnisson typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Aleksander Tonnisson's typical check size?
Aleksander Tonnisson 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?
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