Tatiana Petrova
Associate
Languages
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Tatiana is an associate in Asari Legal’s Dispute Resolution practice.
She focuses on cross-border proceedings involving investigations by regulatory and law enforcement authorities.
She also has experience handling commercial and international investment disputes and advising on the application of foreign sanctions.ы

Professional affiliations & roles
Author of academic publications on ESG regulation and corporate governance.
Education
National Research University Higher School of Economics (HSE University)
LLM, with honours, 2022
University of Bergen
Faculty of Law, Norwegian–Russian Scholarship Exchange Program, 2021
MGIMO University
LLB, with honours, 2020
Project highlights
International litigation
Representing:
- a private client in several high-profile criminal investigations in the EU, in which investigative measures—unprecedented in both scale and media exposure—were found unlawful
- a private client in proceedings concerning alleged violations of foreign trade regulations in an EU Member State, including challenges to extensive searches aimed at identifying and seizing blocked assets initiated by the national sanctions enforcement authority
- a private client in a large-scale criminal investigation in an EU Member State regarding alleged money laundering, where the authorities ultimately declined to bring charges, confirmed the absence of any criminal offence, and closed the case with prejudice
- a private client in a mutual agreement procedure (MAP) under a double tax treaty between Russia and an EU Member State regarding tax claims amounting to hundreds of millions of euros
- a private client in an EU Member State in a dispute against a subsidiary of a major European bank, seeking liability for losses caused by breaches of banking services agreements and bank secrecy obligations
Russian litigation
Representing:
- a European automotive group in a dispute arising out of supply and leasing agreements
- a German cosmetics manufacturer in a dispute concerning the protection of exclusive rights to a trademark
- a German agricultural machinery manufacturer in a dispute over recovery of damages from the former CEO of its Russian subsidiary
Reputation recovery
Representing:
- a private client in a series of judicial and pre-trial proceedings in EU jurisdictions regarding the protection of the client’s honour, dignity, and business reputation in the face of past and current defamatory publications
- the PR department of a major Russian investment group in Russian and foreign proceedings concerning media relations, including claims for responses and corrections, pre-action work, and representation in court (arising from past and current defamatory publications)
Developing comprehensive strategies:
- a comprehensive strategy for a major private clientin designing a comprehensive strategy to counter persistent negative portrayals, including litigation to protect the honour, dignity, and business reputation of our client and the affiliates; this resulted in injunctions, written undertakings to cease dissemination of defamatory statements, corrections of publications, and the publication of retractions
- an integrated legal and communications strategy for a major private client’s PR function to work with media, including demands for opportunity to respond, corrections, and retractions