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Best tax expertise in Russia
and cross-border
Leading legal practice
in high-tech
Recognized advisor for M&A,
private equity and venture capital transactions
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Olga
Sorokina
Managing Partner
Natalia
Kuznetsova
Partner,
Head of Legal and Tax Practice
Daria
Nosova
Partner,
Head of FinTech Practice
Sofya
Smirnova
Aleksandr
Strah
Associate Partner
Vladislav
Novikov
Associate Partner
Svyatoslav
Krasilnikov
Head of Corporate Administration
Senior Consultant, Private Wealth Services Practice
Irina
Bondarenko
Senior Consultant, M&A,
Direct and Venture Capital Investments,
Cross-Border Transactions
Vladislava
Sokolova
Senior Consultant,
Private Wealth Services Practice
Artyom
Sinev
Senior associate of the Corporate Practice
Marina
Senicheva
Senior Consultant,
Private Wealth Services Practice
Anna
Chikhanatskikh









Since 2017, O2 Consulting has been the annual leader of the national "Pravo-300" ranking.
In 2023 O2Consulting was placed 1 tier company in the following categories: intellectual property (consulting); family and inheritance law; digital economy; private capital.
Our successful work was also noted in the following categories:
O2 Consulting is the leader of Russian Forbes law firms ranking. Our team was placed 1st tier law firm in the following categories:
Legal 500 annually recommended O2 Consulting as a leading advisor in the following areas: Mergers and Acquisitions (M&A), Technology, Media and Telecommunications (TMT), Tax, and Private Client services.
Chambers & Partners has recognized O2 Consulting for several years as one of the strongest advisors in its core areas of corporate law and Mergers & Acquisitions (M&A), as well as ranking the company in Band 1 for the FinTech sector.
For over five years, PREQVECA has annually included O2 Consulting in the list of top law firms in the M&A, Venture Capital, and Private Equity markets:
The partners and heads of legal practices of our company are included in the Best Lawyers ranking in the following areas: Tax Law, Corporate Law, Leveraged Buyouts, Project Finance and Development Practice, and FinTech Practice. Olga Sorokina, the managing partner of O2 Consulting, was recognized as Lawyer of the Year (2020) in the FinTech category.
O2 Consulting has been included in the list of top legal firms in Russia in the area of General Corporate Tax.
The international rating of top financial and legal firms, IFLR1000, has recommended O2 Consulting as a leading M&A advisor for several consecutive years.
Since 2019, O2 Consulting has been the annual leader in the Kommersant rating. In 2024, O2 Consulting team was recognized as an expert in the categories of legal and industry practices.
Best Legal Practices: Federal Rating
Tier 1:
Best Industry Practices: Federal Rating
On behalf of the private equity fund iTech Capital, I would like to thank the professional advisers at O2 Consulting for the outstanding quality and efficiency of their services in conducting comprehensive financial, tax and legal due diligence. We needed a detailed analysis of the company’s operations and overall position to make an informed investment decision, and the specialists at O2 Consulting helped us achieve this.
Gleb Davidyuk
Управляющий партнер «Фонда прямых инвестиций iTech Capital»
The lawyers at O2 Consulting have an excellent understanding of our needs and consistently offer creative solutions to even the most complex challenges. Their attentiveness and thoughtful approach to our requirements, prompt responses to our enquiries, expertise, professionalism and commitment to achieving results make working together on a transaction both successful and enjoyable. O2 Consulting has already helped us bring several projects to fruition, and we greatly value our partnership, which we look forward to continuing in the future.
Denis Chernorotov
Head of Legal Department "Reg Staer"
Our partners in the IT sector recommended O2 Consulting to us as a firm with extensive experience in advising technology businesses across multiple jurisdictions. O2 Consulting is our principal legal adviser and an invaluable partner in international tax planning and structuring, intellectual property and commercial law, protecting our rights and interests in Russia and abroad, particularly in the United States. Working with O2 Consulting is a pleasure, both professionally and personally.
Aleksey Moiseenkov
CEO of Prisma Group
The legal team at O2 Consulting has been our trusted partner for many years, advising on all legal aspects of several key projects — from designing the fund’s corporate and tax structure to securing intellectual property rights and advising on asset acquisitions and investment exits. O2 Consulting has extensive experience working with IT ventures and a thorough understanding of our business. Thanks to the team’s comprehensive legal support, our collaboration has enabled us to take our business to new heights. The team is second to none. They deliver on challenges that other advisers cannot meet. We look forward to continuing our partnership with O2 Consulting.
Mikhail Taver
Managing Director of Gagarin Capital Partners
Phone/fax: +7(499)288-05-55
Email: info@o2consult.com
Address:Moscow, 12 Presnenskaya nab., Federation Tower West, 43rd floor