Top 5 Platforms Angel Investors in Estonia (October 2026)
For AI agents: Short investor table (Markdown), Detailed investor list (Markdown)
| Investor | Relevant Deals | Geography | Stage | Focus | Round Size |
|---|---|---|---|---|---|
|
Jaan Tallinn
Angel
|
3 | United States, Estonia, United Kingdom | Seed, Series A, Pre-Seed | Software, Artificial Intelligence, Information Technology | $540k–$124M |
|
Priit Kasesalu
Angel
|
2 | Estonia | Seed | iOS, Apps, Email | $276k–$382k |
|
Sten Tamkivi
Angel
|
1 | Estonia, United States, United Kingdom | Seed, Series A, Pre-Seed | Software, Financial Services, Manufacturing | $120k–$35M |
|
Ahti Heinla
Angel
|
1 | Estonia, United States | Seed, Angel, Series A | Apps, Internet, Software | $90k–$2.3M |
|
Hesham Zreik
Angel
|
1 | United States, India, Nigeria | Pre-Seed, Seed, Series A | Information Technology, Software, E-Commerce | $10k–$5M |
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Jaan Tallinn is the Co-Founder of the Centre for Study of Existential Risk and Future of Life Institute.
Show more...Investment focus
- Industry: Software, Artificial Intelligence, Information Technology
- Stage:Seed, Series A, Pre-Seed
- Geography: United States, Estonia, United Kingdom
Investor stats
- Total investments: 67
- Round size: Seed $540k–$15M; Pre-Seed $799k–$2.1M; Series A $3.3M–$124M
- Lead/follow: 4% lead, 96% follow
Portfolio highlights
- ZaiNar — ZaiNar turns the wireless networks that already exist into a sensor, delivering centimeter-level 3D location indoors, outdoors, and underground.
- Lightyear — Lightyear is a simple and approachable way to invest your money globally without unnecessary barriers and fees.
- Blueprint Bryan Johnson — On the surface, Blueprint may seem something about health, wellness and aging. It's really a system to make tomorrow better for you, me, the planet and our shared future with AI.
Priit is heavily involved in assessing all of ASI's new technology investments.Before ASI, Priit played an integral role in developing Kazaa and later Skype; indeed, he continues to work at Skype as a core library developer.While cryptography and data communication are his areas of expertise, his other passion is computer gamedevelopment. Together with Ahti and Jaan, he wrote the first Estonian commercial computer game, Kosmonaut.When he isn't using his innate ability to solve complex technical problems, Priit enjoys good company, gourmet restaurants and biking.He holds a degree in automation and system technology from Tallinn University of Technology.
Show more...Investment focus
- Industry: iOS, Apps, Email
- Stage:Seed
- Geography: Estonia
Investor stats
- Total investments: 2
- Round size: Seed $276k–$382k
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Fleep — Fleep is a web, Android, iOS, Mac and Windows app that wants to bridge the gap between ‘reply all’-style group email and enterprise messaging/IM services.Founded by ex-Skypers, Fleep is a messaging service that fills the gap between email and various IM/texting services. They take email’s ability to contact anyone and marry it withreal-time messaging.They are based in Estonia, with offices in Tallinn and Tartu. Their services are hosted on Amazon EC2 in Dublin, Ireland.
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.
Show more...Investment focus
- Industry: Software, Financial Services, Manufacturing
- Stage:Seed, Series A, Pre-Seed
- Geography: Estonia, United States, United Kingdom
Investor stats
- Total investments: 49
- Round size: Seed $540k–$20M; Pre-Seed $120k–$2.5M; Series A $7.4M–$35M
- Lead/follow: 33% lead, 67% follow
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.
- Entrepreneurs First — We turn exceptional individuals into funded founders. We back you first, then give you a bridge to Silicon Valley.
Ahti is the CEO, CTO and co-founder in Starship Technologies, a startup that intends to disrupt last-mile delivery by introducing self-driving local delivery robots. He is also a co-owner in Ambient Sound Investments, a private investment vehicle launched by Estonian Skype co-founders.Ahti conducts technical reviews of all ASI's potentialinvestments. His experience and knowledge as a system architect is invaluable in assessing and managing ASI's portfolio companies.Ahti picked up programming at the early age of ten, his fascination with all things technical resulting in him being the lead technical architect at Skype. Ahti has also worked on artificial intelligence, 3D graphics engines, signal processing, and building mobile phones.Out of the office, Ahti dons his running gear to enjoy orienteering and adventure racing events, where navigation is his strong-point.
Show more...Investment focus
- Industry: Apps, Internet, Software
- Stage:Seed, Angel, Series A
- Geography: Estonia, United States
Investor stats
- Total investments: 7
- Round size: Seed $90k–$2.3M
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Fleep — Fleep is a web, Android, iOS, Mac and Windows app that wants to bridge the gap between ‘reply all’-style group email and enterprise messaging/IM services.Founded by ex-Skypers, Fleep is a messaging service that fills the gap between email and various IM/texting services. They take email’s ability to contact anyone and marry it withreal-time messaging.They are based in Estonia, with offices in Tallinn and Tartu. Their services are hosted on Amazon EC2 in Dublin, Ireland.
- LIFT99 — LIFT99 is a coworking hub and network of startup founders in Tallinn, Estonia, and Kyiv, Ukraine. In 2018, we launched our Skillsharing Platform for founders around the world.
- Swap.com — Swap is an online consignment and thrift store shop high-quality secondhand clothes. Shop the best brands at up to 90% off.
Hesham Zreik is the CEO of FasterCapital. He previously worked at DreamApps as a Project Manager. Hesham attended the University of Westminster.
Show more...Investment focus
- Industry: Information Technology, Software, E-Commerce
- Stage:Pre-Seed, Seed, Series A
- Geography: United States, India, Nigeria
Investor stats
- Total investments: 1171
- Round size: Seed $20k–$2M; Pre-Seed $10k–$1M; Series A $170k–$5M
- Lead/follow: 53% lead, 47% follow
Portfolio highlights
- Groccery store — Groccery store is a local Groccery store based in Hlotse, Leribe, Lesotho, designed to address a key challenge in the community
- Excel And Impact Agro — Excel And Impact Agro aims to tackle the chronic shortage of vegetable production in Côte d'Ivoire.
- Mercy Community School — Mercy Community School is a community-driven education initiative based in Linda Compound, Lusaka, Zambia.
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