Anastasia Konstantinova
Partner, Advocate
Head of Sanctions Practice
Languages
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Anastasia Konstantinova is a partner and the head of Asari Legal’s sanctions practice.
She focuses on sanctions compliance, international litigation, and the management of complex cross-border disputes. Anastasia has extensive experience handling multifaceted proceedings across multiple jurisdictions, including obtaining interim measures, securing disclosure orders, and coordinating parallel actions in several countries.
A distinct part of her practice involves supporting investigations, as well as the active tracing and recovery of assets, including work with major international financial institutions and clearing banks. Anastasia also advises private clients on international wealth management, cross-border succession planning, and restructuring ownership of personal and family assets.
In addition to her litigation and sanctions work, Anastasia has notable experience in corporate matters. She has been involved in major transactions in the telecommunications and logistics sectors, corporate restructurings, multibillion-dollar M&A deals, as well as projects requiring antitrust clearances.

Professional affiliations & roles
Education
Project highlights
International litigation
Representing:
- a major Russian oil company in High Court litigation in England concerning claims exceeding USD 300 million, including applications for a worldwide freezing order against four well-known businessmen and Norwich Pharmacal disclosure orders ;against four prominent businessmen and Norwich Pharmacal disclosure orders, in connection with allegations of a large-scale multi-jurisdictional fraud. The case resulted, among other things, in a precedent-setting judgment of the English Court of Appeal (Civil Division)
- a major Russian business group in the British Virgin Islands courts in a USD 1 billion dispute out of a joint venture in the power generation sector, involving allegations of fraud, collusion, and misrepresentation
- a major Russian energy company in proceedings seeking to impose secondary liability on a former Russian minister and other individuals for the debts of a large engineering group in bankruptcy, including coordination of multiple successful ancillary proceedings in courts of several jurisdictions
Asset tracing and recovery
Representing:
- a major power generation company in investigations and court proceedings in Cyprus and Singapore aimed at obtaining evidence for use in Russian litigation, including securing multiple Norwich Pharmacal disclosure orders against dozens of respondents
Investigations
Representing:
- a major Russian oil company in confidential applications to US federal courts under 28 U.S.C. §1782 to obtain documents and information from several major New York correspondent clearing banks in support of litigation in Europe
- a major Russian oil company in obtaining Norwich Pharmacal disclosure orders from the courts ;the information and documents obtained were subsequently used in substantive proceedings in the High Court in London
Corporate law and transactions
Advising:
- an innovative ride-hailing service on its expansion and operations in Russia
- a major company in connection with a USD 1.78 billion transaction under which a leading Russian mobile operator acquired one of the key 4G providers in Russia
- a major Russian business group on the consolidation of its stake in a logistics and warehousing operator, as well as on the subsequent sale of 100% of the company’s shares
- a major Russian group in connection with the shareholding restructuring of a Russian mobile network operator valued at USD 8.5 billion
- clients on investment strategies for non-state pension funds
Representing:
- clients in obtaining antitrust clearances for the acquisition of Russian companies



