# Top 30 Internet Angel Investors in Estonia in May 2026

## Jaan Tallinn
- Type: Angel
- Location: Tallinn, Harjumaa, Estonia
- Relevant deals: 3
- Stages: Seed, Series A
- Focus: Software, Artificial Intelligence, Internet

Jaan Tallinn is the Co-founder of Future of Life Institute.

## Kristjan Vilosius
- Type: Angel
- Relevant deals: 2
- Stages: Seed, Angel, Pre-Seed
- Focus: Software, Information Technology, E-Commerce

Kristjan Vilosius - Co-Founder and CEO @ Katana

## Andrus Purde
- Type: Angel
- Relevant deals: 2
- Stages: Seed, Pre-Seed
- Focus: Software, Public Transportation, Internet

Experienced startup marketer. Co-founder and CEO of Outfunnel. Skype and Pipedrive alumni. Angel investor.

## Sten Tamkivi
- Type: Angel
- Location: San Francisco, California, United States
- Relevant deals: 2
- Stages: Seed, Pre-Seed, Series A
- Focus: Software, Financial Services, Artificial Intelligence

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.

## Priit Kasesalu
- Type: Angel
- Relevant deals: 2
- Stages: Seed
- Focus: iOS, Apps, Email

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.

## Marek Kiisa
- Type: Angel
- Location: Tallinn, Harjumaa, Estonia
- Relevant deals: 1
- Stages: Seed, Series A, Pre-Seed
- Focus: Software, Information Technology, Artificial Intelligence

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.

## T*****s R.
- Type: Angel
- Relevant deals: 1
- Stages: Seed
- Focus: Marketing, Advertising, Social Media

T*****s R.

## Markus Villig
- Type: Angel
- Location: Tallinn, Harjumaa, Estonia
- Relevant deals: 1
- Stages: Seed, Angel
- Focus: E-Commerce, FinTech, Financial Services

Markus Villig is founder and CEO of Taxify. He attended University of Tartu.

## Nick Handel
- Type: Angel
- Location: San Francisco, California, United States
- Relevant deals: 1
- Stages: Seed
- Focus: SaaS, Big Data, Data Integration

Nick Handel is Head of Data Science at Branch International. Past: Product Manager for machine learning at Airbnb.

## Jalal Najjar
- Type: Angel
- Relevant deals: 1
- Stages: Seed
- Focus: Apps, Privacy, Internet

Jalal Najjar

## K*****r P.
- Type: Angel
- Relevant deals: 1
- Stages: Seed
- Focus: Marketing, Advertising, Social Media

K*****r P.

## Chris Adelsbach
- Type: Angel
- Location: London, England, United Kingdom
- Relevant deals: 1
- Stages: Seed, Pre-Seed, Series A
- Focus: FinTech, Financial Services, Software

Chris Adelsbach - Founding Partner @ Outrun Ventures

## Ahti Heinla
- Type: Angel
- Location: Tallinn, Harjumaa, Estonia
- Relevant deals: 1
- Stages: Seed, Angel, Series A
- Focus: Internet, Project Management, Software

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.

## Kaarel Kotkas
- Type: Angel
- Relevant deals: 1
- Stages: Seed, Series A, Angel
- Focus: Gaming, Software, 3D Technology

Kaarel Kotkas is a Co-Founder and CEO at Veriff.

## Kristjan Raude
- Type: Angel
- Relevant deals: 1
- Stages: Seed, Pre-Seed, Equity Crowdfunding
- Focus: Consumer Electronics, Internet of Things, Software

I am a serial entrepreneur and angel investor with 15+ years of international experience in sales & marketing, leading teams of 300+ with annual revenue of 10M+. Founder of 3 international companies and investor to 10+ startups. Member of the board at Estonian Business Angels Network.

## Tomas Slimas
- Type: Angel
- Location: Berlin, Berlin, Germany
- Relevant deals: 1
- Stages: Seed
- Focus: Cooking, Internet, Software

Tomas Slimas - Co-Founder and CMO @ Oberlo

## John Tsioris
- Type: Angel
- Relevant deals: 1
- Stages: Seed, Pre-Seed, Series A
- Focus: Travel, Internet, Blockchain

John Tsioris is the CEO at InstaShop.

## Märt Kelder
- Type: Angel
- Location: Berlin, Berlin, Germany
- Relevant deals: 1
- Stages: Seed, Angel, Pre-Seed
- Focus: Public Transportation, Software, Apps

founder at Voog.

## Ragnar Sass
- Type: Angel
- Relevant deals: 1
- Stages: Pre-Seed, Seed
- Focus: Software, Information Technology, SaaS

Ragnar Sass has strongest skill is to find the best people and keep them rocking in speed of 200 km/h. He has organized 20+ Hack-a-thons Garage48 in Eastern Europe + West & East-Africa. He advise other founders and share experience where it could help.

## Taavet Hinrikus
- Type: Angel
- Location: London, England, United Kingdom
- Relevant deals: 1
- Stages: Seed, Series A, Series B
- Focus: FinTech, Financial Services, Software

Taavet Hinrikus is co-founder and CEO of TransferWise. Prior to starting TransferWise, Taavet was Skype’s director of strategy until 2008, starting as its first-ever employee. One of the World Economic Forum's Tech Pioneers, Taavet is an adviser to Prime Minister of Estonia on the digital agenda. He’s also a mentor and angel investor; hisinvestments include Tweetdeck, Mendeley, OMGPOP, Property Partner, Sunrise, Improbable and Mapillary.

## Richard Howard
- Type: Angel
- Location: London, England, United Kingdom
- Relevant deals: 1
- Stages: Seed
- Focus: Internet, Software, Insurance

Richard Howard - Startup Business Development Manager (UK) @ Amazon Web Services

## Akim Arhipov
- Type: Angel
- Relevant deals: 1
- Stages: Seed, Pre-Seed
- Focus: Software, iOS, Apps

Akim is an Estonian entrepreneur who has cofounded BAASIS ID with Sergey Shcherbak – all-in-one identity verification (KYC) platform for financial institutions and governmental agencies in Southeast Asia. Akim’s team was participated in creation of electronic ID system and eGovernment portals for Estonian government.BAASIS ID use biometric facialrecognition, passport / ID validation, bank account validation and sanctions screening in automatic way providing final approval results in 3 minutes.For businesses, BAASIS ID means the end of vast, vulnerable databases of customer data – hugely reducing the risk of regulatory issues, fraud and the reputational damage of a breach providing the data storage in the blockchain.Proud to be a facilitator of reputation economy among Southeast Asia regulatory sandboxes and governmental agencies, like Security and Exchanges Commision of Thailand and Bank Negara Malaysia. Akim and his team work together with Bahrain government in order to build electronic identity system for citizens.Previously a co-founder of successful companies in IT and transportation sectors – OnniBus.com and SuperBus.com. The first one is the most successful commercial bus operator in Finland: 20 lines, 200+ daily departures, 6+ million passengers served annually.

## Martin Cass
- Type: Angel
- Location: Dublin, Dublin, Ireland
- Relevant deals: 1
- Stages: Seed
- Focus: Internet, Insurance, Marketplace

Martin Cass

## Toivo Annus
- Type: Angel
- Location: Tallinn, Harjumaa, Estonia
- Relevant deals: 1
- Stages: Seed, Series A
- Focus: E-Commerce, Software, FinTech

Active individual investor in flying drones, also looking at payments and ecommerce.

## Chris Schagen
- Type: Angel
- Location: Berlin, Berlin, Germany
- Relevant deals: 1
- Stages: Seed, Pre-Seed, Series A
- Focus: Software, Information Technology, SaaS

I help developer tech entrepreneurs beginning from crazy idea, through MVP stage, product market fit, go-to-market fit, up to go-to-market scaling. Also I help you get your first 1000 leads. Before, I was the CMO at Contentful and helped it grow from $0m to $50m in ARR, and before that founded 3 companies, including Wooga (exit to Playtika),Linklift, and Mundwerk.I obsess about being customer-centric and customer-driven in building your organization. And I am the curmodgeon who tells you things you need to (but probably don't want to) hear.

## Matt Clifford
- Type: Angel
- Location: London, England, United Kingdom
- Relevant deals: 1
- Stages: Seed, Pre-Seed
- Focus: Software, FinTech, SaaS

Matt co-founded EF after being a consultant at McKinsey & Co. Prior to EF Matt spent his time studying at MIT fuelled by an obsession with R, Python and unusual datasets. EF is the best place for Europe’s top technical individuals to meet and build world-changing startups in London.They select purely on the basis of technical talent, so youcan apply before you have a team or an idea. The intensive 6-month programme is designed to give you the best possible support in the first 200 days of your startup’s life.They have created over 40 startups now worth over $300 million. The startups are funded by some prestigious investors including Balderton Capital, Index Ventures, Octopus Investments and Y Combinator.

## M*****s V.
- Type: Angel
- Relevant deals: 1
- Stages: Seed
- Focus: Marketing, Advertising, Social Media

M*****s V.

## Peter Sandberg
- Type: Angel
- Location: Copenhagen, Hovedstaden, Denmark
- Relevant deals: 1
- Stages: Angel, Pre-Seed, Secondary Market
- Focus: Internet, Artificial Intelligence, FinTech

Peter Sandberg is a co-founder of Nordic Secondary Fund, and a venture partner at Startup Wise Guys.
He has extensive experience as a Business Angel and in asset management.

## K*****v E.
- Type: Angel
- Relevant deals: 1
- Stages: Seed
- Focus: Marketing, Advertising, Social Media

K*****v E.

## R*****n J.
- Type: Angel
- Relevant deals: 1
- Stages: Seed
- Focus: Marketing, Advertising, Social Media

R*****n J.

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