Resolving the most difficult and complex legal issues
Since 2006, we have been providing legal assistance to business owners, state corporations and authorities, private clients, and non-profit institutions. Our key competencies are support for complex investment projects and resolving complicated disputes, including cross-border lawsuits.

90+ lawyers and attorneys in the firm’s Moscow and St. Petersburg offices protect the interests of our clients.

We combine high legal proficiency with the skills of juridical protection of corporations before public authorities. Beyond that, we have unrivalled experience in Russia in the area of Public International Law.

The main areas of our work are corporate and finance transactions; litigation and bankruptcy proceedings in Russia and abroad; infrastructure / PPP projects and real estate investments; compliance and public procurement; Public International Law and economic sanctions; and private clients and tax structuring of assets in various jurisdictions.

Ivanyan and Partners is in the Top-10 of the largest and most successful law firms in Russia. The total volume of the projects we have advised on over the past five years (2015-2019) exceeds $63 b, and the geographical reach of our work covers 29 countries on three continents.

public international law

Representing the Russian state at international fora

Ivanyan & Partners is the focal point in Russia for practical competence in Public International Law litigation matters.
In collaboration with leading foreign counsels and officials from the Ministry of Justice, the Ministry of Foreign Affairs, and other Russian state institutions, we develop defence strategies and represent the interests of the Russian Federation in international courts. Among them are the UN International Court of Justice and the European Court of Human Rights (ECHR). We also advise on alternative dispute resolution strategies in the domain of international law.


Legal defence of the Russian Federation in:
an arbitral tribunal in a case brought by Ukraine under the UN Convention on the Law of the Sea. Ukraine's claims concern diverse Russian activities in the Black and Azov Seas and the Kerch Strait, where Ukraine regards itself as a coastal state (2016-present)

the European Court of Human Rights (ECHR) in a case initiated by the Republic of Georgia (Georgia v Russia II). The application is based on allegations of various human rights violations that Georgia attributes to Russia. The firm is acting as co-counsel for the Russian state together with officials from the Ministry of Justice and other state agencies. The case raises a number of precedent-setting issues of public international law concerning application of the ECHR to armed conflicts and outside a state’s territory (2010-present)

the International Court of Justice (ICJ) in proceedings brought by Ukraine under two international treaties: the Terrorism Financing Convention and the Racial Discrimination Convention. Ukraine claims that terrorist attacks have been committed in south-eastern Ukraine since 2014, and that Russia directly and indirectly provides funds to support such terrorist activities. It further claims that Russia discriminates against national minorities residing in Crimea (2017-present)

several proceedings before the ECHRbrought by Ukraine in relation to events in eastern Ukraine and Crimea. Ukraine claims that Russia is responsible for actions of insurgents in eastern Ukraine and for human rights violations committed in Crimea since early 2014 (2014-present)

and several other interstate disputes.