Top 10 Machine Learning Angel Investors in Czech Republic in May 2026

Mike Chalfen is based out of London, England, and is the Founder & Partner of Chalfen Ventures and also Board of Director of SurrealDB. Mike previously worked at Advent Venture Partners as a General Partner. Mike Chalfen attended Harvard University. Mike Chalfen has received the award of The Midas List.

Investment focus

Software, SaaS, Artificial Intelligence
Seed, Series A, Series B
United Kingdom, United States, Germany

Portfolio highlights

Time is Ltd. — Time is Ltd. was founded in 2017 to improve the everyday productivity of large corporations and companies. An easy way to integrate solution for companies which are going through the process of adopting a diverse number of cloud tools, it allows them to understand the performance data behind their productivity.Powered by machine learning, theplatform brings the data from a number of tools, such as Office 365, G Suite, and Slack, amongst others, together in one. By unlocking the hidden gems in this combined data, it reveals a company’s successful working patterns and allows organizations to operate more effectively.Time is Ltd. is a Prague-based startup founded by serial entrepreneurs Jan Rezab and Cyril Höschl.
AtomicJar — Integration testing made easier for developers
CrateDB — CrateDB is the leading open-source, distributed SQL database, empowering customers to turn data into business value

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Michael is a founding partner of the company. In last five years Michael completed a number of cross-border M&A projects and advised on several private equity investments. Before founding Venture Investors in 1999, he worked as a legal counsel for WoodCommerz. Prior to that he participated on the first issue of eurobonds in the CEE region (theissuer was the Czech power company ČEZ). He also worked for PPF (First Privatization Fund), where he took part in the preparation of several privatization projects in Russia and Bulgaria. He is also a member of the supervisory board of iMall, large online retailer and a member of the advisory board of Tuesday Business Network.Michael studied Law at Charles University in Prague and went on to pursue graduate studies at St Anthony's College, Oxford (Soros scholar) and Hughe's Hall, Cambridge (Chevening Scholar), where he obtained his masters degree in law (focus on corporate finance law). He specialized in securities and exchanges law and regulation of financial markets. He founded and presided the Central European Society at Cambridge University.Michal speaks Czech, English, Russian and Polish. Among projects he worked on recently there were several sell mandates from IT and telecommunications companies, acquisition of private University and work for Western European Private Equity funds on the acquisition of Czech Telecom.

Investment focus

Software, SaaS, E-Commerce
Seed, Angel, Pre-Seed
Czech Republic, United Kingdom

Portfolio highlights

Boost.space — Combining the power of a Cloud-based Database with an intuitive Integration Platform, we make it easy to streamline and enhance your workflows. Imagine the simplicity of Airtable fused with the connectivity of Zapier. Experience the future of no-code Data Management, today.
DecisionRules — DecisionRules is a lightweight and innovative business rules engine that lets you easily manage business rules in a secure cloud.
Safetica Technologies — Safetica Intelligent Data Security protects sensitive enterprise data wherever your team uses it.

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Petr Bednarik is a global head of Vertical AI Solutions (Eviden BDS) and ceo/founder of DataSentics, an Eviden business. He has done his Master, Mathematical Modelling from Czech Technical University in Prague.

Investment focus

FinTech, Lending, Machine Learning
Seed, Pre-Seed
Czech Republic

Portfolio highlights

Flowpay — Flowpay offers operating loans to entrepreneurs who use one of our partner platforms.

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Kartik Varma - Co-founder @ PropTiger

Investment focus

FinTech, Financial Services, SaaS
Pre-Seed, Seed, Convertible Note
United Kingdom, Ireland, United States

Portfolio highlights

Valyuu.com — Bye old products, hello Valyuu.
Flowpay — Flowpay offers operating loans to entrepreneurs who use one of our partner platforms.
1DigitalStack — Technology for brand growth on Ecommerce marketplaces We help brands dominate Ecommerce by leveraging marketplace data & AI-enabled media management Let's Connect

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Jeff Sagansky - Chief Executive Officer and President @ Double Eagle Acquisition

Investment focus

Software, Big Data, Gambling
Seed, Series A, Angel
United States, Canada, Germany

Portfolio highlights

Picklebet — Puntaa is a social daily fantasy sports (DFS) app.
Oddin.gg — Oddin.gg - Esports live odds provider with industry-leading uptime and multiple live markets. B2B Esports data API. Boost volume and profit. Try our demo.
SiBS — Social Bartering System is a platform for community connection and the trade of goods and services. Social Bartering System was founded in 2020 and was headquartered in New York, United States.

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Daniel Dines is based out of New York, New York, and is the Founder, Chief Executive Officer, and Chief Innovation Officer of UiPath. Daniel Dines attended the University of Bucharest.

Investment focus

Software, SaaS, Artificial Intelligence
Series A, Seed, Series B
United States, Germany, United Kingdom

Portfolio highlights

RobCo — Easily automate the repetitive tasks in your production facility with modular industrial robots from RobCo.
Taktile — Taktile's no-code platform enables you to easily build automated decision flows and iterate on them in a data-driven way leveraging backtests and A/B testing.
Trickest — Add SEO description here.

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Matej Turek - COO and Co-Founder @ Trisbee

Investment focus

FinTech, Lending, Aerospace
Seed, Pre-Seed
Czech Republic

Portfolio highlights

E2B — Add code interpreting in your AI apps and AI agents.
Zuri — We are developing a modern private aircraft with vertical takeoff and landing. This will allow you to affordably travel from city to city at distances of up to 700 km apart.
Flowpay — Flowpay offers operating loans to entrepreneurs who use one of our partner platforms.

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Michal Pechoucek joined Avast as CTO in September 2019. Mr. Pechoucek leads the core technology and R&D teams supporting the work of the Avast Threat Labs, Big Data and innovation teams. He is also responsible for the company’s scientific research in the fields of Artificial Intelligence, machine learning, and cybersecurity.Before joiningAvast, Mr. Pechoucek spent over twenty years as a professor at the Faculty of Electrical Engineering at the Czech Technical University (CTU) in Prague, during which time he led the Department of Computer Science and founded the Artificial Intelligence Center in 2001. He also co-founded a research-oriented study programme, Open Informatics, which offers a choice of different subjects, combines different areas of informatics and approaches and continues to be taught today.Mr. Pechoucek has authored more than 400 high impact publications and contributed numerous innovative AI applications to research in computer science. Before joining Avast, he was the prime mover behind the creation of the Avast Chair of Cybersecurity at CTU, and in 2019, he also helped to establish the Avast funded joint CTU/Avast AI and Cybersecurity Laboratory. Today, Mr. Pechoucek continues to lecture at CTU and lead the Artificial Intelligence Center.

Investment focus

Artificial Intelligence, Software, Web Development
Seed, Series B
United States, Czech Republic

Portfolio highlights

Augment Code — Developer AI for Teams. Codebase-aware chat and code suggestions in your favorite IDE
Resistant AI — Resistant AI provides fraud detection and prevention in automated document processing workflows, transaction monitoring, and identities analysis.

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Paul Sallaberry is the Chairman of the Board at Seal Software.

Investment focus

Software, Information Technology, Internet
Series B, Series C, Funding Round
United States, Czech Republic

Portfolio highlights

Time is Ltd. — Time is Ltd. was founded in 2017 to improve the everyday productivity of large corporations and companies. An easy way to integrate solution for companies which are going through the process of adopting a diverse number of cloud tools, it allows them to understand the performance data behind their productivity.Powered by machine learning, theplatform brings the data from a number of tools, such as Office 365, G Suite, and Slack, amongst others, together in one. By unlocking the hidden gems in this combined data, it reveals a company’s successful working patterns and allows organizations to operate more effectively.Time is Ltd. is a Prague-based startup founded by serial entrepreneurs Jan Rezab and Cyril Höschl.
Oportun — Get affordable personal loans, effortless savings tools, credit-building credit cards, and smart budgeting tools to strengthen your finances.
Bitwise — Bitwise Asset Management is a trusted partner to individuals, wealth managers, family offices, investment managers, and institutions in navigating cryptocurrency. Bitwise develops funds, indexes, insight, and other services. The team behind Bitwise has backgrounds in technology, security, and finance. The firm’s origins are in technology and itprides itself on having a deep understanding of protocols while seeking to build understanding and help the technical and non-technical alike participate.

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