About
Sergey Ostrovskiy advises on complex transactions and structuring for software companies, blockchain and crypto projects, and next-generation technology businesses.
At Aurum, Sergey leads corporate, M&A, investment, and product structuring matters. His work spans cross-border transactions, multi-jurisdictional structuring, financings, acquisitions, joint ventures, governance arrangements, and other high-value strategic mandates.
Clients typically engage Sergey as trusted counsel on matters where execution complexity, regulatory uncertainty, or cross-border structuring risk require experienced judgement at both a legal and strategic level. He is often involved early in a transaction or product lifecycle, helping shape structure, allocation of risk, and deal architecture to ensure commercial outcomes remain viable under legal and regulatory constraints across jurisdictions.
Sergey's experience includes advising on financings, investments, and M&A transactions exceeding $2 billion in aggregate value. In addition to transactional work, he advises executives and boards on strategic, governance, and structuring matters relating to emerging technology and next-generation finance. Sergey has also worked with governments, regulators, and policy stakeholders on legal and regulatory questions involving blockchain, digital assets, and next-generation financial infrastructure.
A member of the International Bar Association, Sergey is known for combining technical legal expertise with commercial judgement and a deep understanding of how technology businesses, investment structures, and digital products operate in practice.
Selected cases
- Advised a data centre operator on the structuring and securing of $23 million in combined equity and debt financing for the development of a data centre project in Oman.
- Advised a layer-one blockchain network developer on a $135 million financing facility and transaction structuring.
- Advised a software development company on a $7.5 million cross-border joint venture for the development of a next-generation financial platform.
- Structured a $4.3 million Series A financing round for a technology company, including round design, documentation, and corporate approvals.
- Advised on an OTC transaction involving the sale of 21,200 ETH in connection with protocol treasury rebalancing and liquidity management.
- Advised a blockchain protocol developer on an $18 million financing, structured through a combination of equity investment and token issuance.
- Advised a crypto asset curator on the structuring of a $103 million TVL vault, including corporate, technical and operational arrangements.
Get in touch:
We welcome your inquiries and are here to assist you with your legal needs. Feel free to email us at [email protected] or connect with the firm on WhatsApp or Telegram for immediate assistance.
