Direct investment into late-stage private markets
Acquinox is a Luxembourg-regulated private markets firm co-investing alongside institutional investors, family offices, and wealth managers in late-stage technology companies across Europe and North America.
About Acquinox
Acquinox is a private markets firm regulated in Luxembourg, co-investing in late-stage technology companies alongside a selective network of institutional investors, family offices, and wealth managers. Our focus is narrow by design: high-conviction opportunities in the sectors where structural transformation is already underway, evaluated against a rigorous framework before any capital is committed.
Our thesis
We invest at the intersection of structural inevitability and early participation. Our focus is not on identifying the next trend. It is on recognizing the moments when a technology or business model transitions from promising to irreversible, and positioning our investors ahead of that inflection. The distinction matters: trends attract capital broadly and indiscriminately, while structural shifts create a narrow window in which the risk-adjusted opportunity is genuinely asymmetric. That window is where we operate.
Every opportunity we bring to the table has been evaluated against a consistent framework: Is the market shift structural or cyclical? Is the company's position defensible against well-capitalized competition? Is the entry point justified by fundamentals, not narrative? Is the path to liquidity realistic within a defined time frame? These are not checkbox questions. They are the filters that determine whether an opportunity meets our threshold or does not, regardless of how compelling the story sounds at first contact.
We do not invest in stories. We invest in businesses where the data, the team, and the timing converge, where conviction is earned through analysis rather than assumed through enthusiasm. That discipline is what we believe separates durable private market returns from speculative ones.
Our team
Investment

Samuel Hieber
Managing Partner

Mateusz Muszyński
Investment Manager

Yuriy Sheyko
Investment Manager
Investor Relations

Daniel Maycock
Head of Investor Relations

Jack Allars
Investor Relations

Maxwell Bailey Schindler
APAC Investor Relations
Operations

Irina Tigal
Head of Legal

Grace Ebi-ojo Ekele
Snr. Account/Director

Olga Mihu
Executive Assistant

Kacper Wiśniewski
Venture Partner

Zuza Henshaw
HR Business Partner
Industries we invest in
The next wave of economic value will not be created in the sectors that dominated the last decade. It is being built now, in a set of industries where the pace of technological change has moved faster than the market's ability to price it, and where the companies defining the outcome are still private.
Why Invest With Us
We co-invest in opportunities, offering flexible, scalable, and liquid investment solutions for institutional investors.
Access
We source exclusive pre-IPO and late-stage opportunities through a proprietary and deeply connected network
Flexibility
We offer tailored structuring, fast execution, and adaptive solutions aligned with specific investor requirements
Scalability
Our institutional-grade, fully regulated investment vehicles are designed to scale efficiently as capital grows
Liquidity
Our bankable securities with ISINs enable efficient, transparent, and swift transactions on secondary markets
Institutional-Grade
We partner only with trusted sellers and conduct a rigorous, comprehensive due diligence on each opportunity
Next-gen focus
Our pipeline spans the industries defining the next cycle: AI, defense , space infrastructure, and the platforms enabling them.