Top 5 B2B Angel Investors in Estonia in February 2025

Last updated: Feb 2025 A list of 5 angel investors that invest in B2b startups based in Estonia. We rank investors based on the number of investments they made in B2b companies from Estonia. We update this investor list every month.

Top 5 B2B Angel Investors in Estonia in February 2025

Investor	B2B Estonia investments
hi VC	2
Matt Arnold	1
Sten Tamkivi	1
Jaan Tallinn	1
Marek Kiisa	1

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Investor list

hi VC

Investment focus

Software, Artificial Intelligence, Information Technology
Seed, Funding Round, Pre-Seed
Turkey, Estonia, United States

Portfolio highlights

Insumo — Insumo is a personalized productivity & habit building assistant that works with other productivity tools.
Mukellef | a Workhy Company — More than 20,000 entrepreneurs chose us for company formation, financial process management, tax return preparation, and bookkeeping services.
Cloud4Feed — Cloud4Feed helps businesses increase their brand values and maximize customer satisfaction by enabling them to make customer-oriented decisions with its solutions. They provide service to brands and businesses with different solutions in many areas, such as retail, automotive, insurance, finance, the hospital and health industry, and more.

Matt Arnold is a Co-Founder and member of the Board of Directors for Solid BiosciencesMatt Arnold's background is in energy commodities. He was Managing Director of Constellation Energy Global Commodities in London from 2005 – 2009 when it was sold to Goldman Sachs.Prior to joining Constellation in 2002, Matt Arnold worked in energytrading and finance at Enron. Since 2009, Matt Arnold has been actively working with startup businesses in the UK and Europe, primarily in the technology and clean tech sectors. He holds an MS in Environmental Engineering from the University of Virginia and an undergraduate degree from Duke University.

Investment focus

B2B, Software, Information Technology
Seed
Estonia

Portfolio highlights

Plumbr — Expose metrics and set up alerts for ops. Detect and prioritize root causes for dev. Complete the devops feedback loop. Configure your application to send traces using Plumbr Agents.

Sten Tamkivi is the Chief Product Officer at Topia (formerly MOVE Guides). He was previously co-founder and CEO of Teleport (acquired by Topia), the place to scout for startup people. He co-founded the company as an EIR at Andreessen Horowitz.Sten has been a tech entrepreneur since 1996. After founding a few companies in Estonia, he joined Skypeas an early executive, ran the original R&D office, and held several global product leadership roles for 8+ years.He has an MS in Management from Stanford GSB.

Investment focus

Software, Financial Services, Artificial Intelligence
Seed, Pre-Seed, Series A
Estonia, United States, The Netherlands

Portfolio highlights

Salv — Smart AML solutions. Detect and mitigate money laundering risks through advanced transaction monitoring, sanction screening, and KYC risk scoring.
Katana — Katana gives thousands of manufacturers a live look at their business with visual, intuitive, and easy-to-use ERP software.
Entrepreneur First — We are the best place for the world's most ambitious talent to come together and build game-changing technology startups from scratch.

Jaan Tallinn is the Co-Founder of the Centre for Study of Existential Risk and Future of Life Institute.

Investment focus

Software, Artificial Intelligence, Internet
Seed, Series A, Funding Round
United States, Estonia, United Kingdom

Portfolio highlights

Aerones — Robotic wind turbine service company offering maintenance, inspection and repairs worldwide. Reduce downtime and improve the efficiency of your wind park
Anthropic — An AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
TENYX — Discover innovative solutions for digital transformation at Tenyx. Explore our cutting-edge technology services designed to drive business growth and elevate your digital presence.

Marek Kiisa is the co-founder and Managing Partner at NordicNinja VC, and the co-founder and partner at Superangel.io. He has made 15 private angel investments and created several companies, like Astrec Baltic, Pilvio.io and Kood/Johvi coding school. He has his Master Degree on Machine Design from KTH Stockholm and he is a Kauffman FellowClass 19.