Meet Us
Dana Lesova
Co-founder
Executive Manager
Bratislava
Dana has 20 years experience in leading high-performing accounting and reporting teams in a global environment, dedicated to private equity & infrastructure asset classes. Before founding Cleverkin, Dana worked in Zurich as a Director for EMEA Private Equity Operations at BlackRock and in a same role for Swiss Re before. During her career she built highly-productive teams and risk-free environment awarded internally by highest internal audit ratings, externally by always unqualified audit opinions but most importantly by collecting positive feedbacks from satisfied clients.
Dana represents the backbone of the company operations and is managing the team on site.
Yessin Shiegg
Co-founder
Advisor & Public Relations
Zürich
Yessin has more than 25 years of experience in the financial industry where he held mainly CFO positions in asset management firms focusing on private equity, private debt and infrastructure investments. During his career, he also worked for BlackRock, Swiss Re, and PwC. Since 6 years, Yessin is also involved in the blockchain industry. He served as an Advisor of the Ethereum Foundation as well as several other blockchain startups. For the last 4 years Yessin served as the CFO of the NEAR Foundation where he was responsible for the financial, regulatory, and legal subject matters.
Yessin is a Swiss CPA, a CFA Charterholder, and has achieved the CAIA designation.
Fero Tomasovsky
Chief Technology Officer
Bratislava
Fero brings over 17 years of experience at the intersection of financial services and technology, with a consistent focus on building solutions that make finance teams faster, leaner, and more resilient. He has built his career across some of the most respected names in institutional finance, serving as a Product Owner for the Private Equity Client Reporting solution at BlackRock in Zurich, Project Lead for workflow automation and marketing development projects at Swiss Re, with further experience spanning through wealth management and an alternative asset manager.
Fero is the engine behind Cleverkin's technology stack.
Finance for ambitious companies
Cleverkin delivers accounting, tax reporting, and blockchain financial operations for companies in crypto sectors, foundations and startups.
Established in 2018 by the former CFO of the NEAR Foundation and a former BlackRock Director, we combine 45+ years of institutional finance experience with deep, operator-level knowledge of digital assets.
Why Cleverkin
Master the Terrain
Deep expertise across traditional finance institutions and digital asset organisations. We stay ahead of a fast-moving sector so our clients don't have to.
Built to Scale
AI-assisted workflows reduce operational overhead — translating directly into faster reporting cycles and competitive client rates.
Shaped Around You
From early-stage startups to established foundations, we adapt our approach, tooling, and reporting structure to fit exactly what your business requires.
Our experience
Expert services tailored to your needs
CRYPTO ACCOUNTING
Where Crypto Know-How Meets Institutional Standards
Cleverkin is one of the few accounting providers that combines genuine on-chain operational experience with institutional finance discipline. We cover the full spectrum token launch accounting, multi-chain reconciliation, DeFi treasury management, and crypto tax reporting across the jurisdictions that matter most to digital asset businesses. Our AI-powered infrastructure is purpose-built for the complexity and pace of crypto operations, enabling us to deliver institutional-quality outputs faster and more cost-effectively than traditional providers.
CORPORATE ACCOUNTING
Financial Clarity, Built Around Your Business
We provide tailored corporate accounting services that give you full control and transparency over your financials, without the cost of an in-house finance function. Our experts embed directly into your team, covering everything from bookkeeping and payroll to regulatory reporting across a broad range of jurisdictions, with particular depth in structures favoured by digital asset and crypto companies. Backed by AI-driven tooling we develop and maintain internally, we eliminate manual bottlenecks and keep your financials accurate, compliant, and investor-ready.
FUND ADMINISTRATION AND REPORTING
Institutional-Grade Operations, Without the Overhead
With deep expertise in private equity fund administration across multiple jurisdictions. Our team operates as a seamless extension of your own. From transaction capture and valuation to financial reporting and investor servicing, we bring institutional rigour to every stage of the process. Our proprietary AI-assisted workflows reduce manual overhead and deliver faster close cycles, cleaner reporting, and audit-ready workpapers — at a cost structure that in-house or Big Four teams cannot match.
