Mergen is specialized on commercial and corporate dispute resolution. His experience comprises representation of Russian and foreign clients in corporate conflicts, participation in cross-border litigation and arbitrage.

Mergen has successfully defended the interests of the Agrobusiness Group in the conflict with Sucres & Denrées, represented SAP CIS in commercial proceedings in Russian arbitrage courts, sought for recognition of foreign judgments in Russia, represented the interests of a foreign investor in disputes for protection against the seizure of a joint venture by a Russian partner, advised aerospace companies on claims work with foreign contractors, coordinated the protection of the Russian uranium holding company against a $300 million claim in the Supreme Court of Ontario.

Past experience


Author and co-author of a number of publications on legal matters.

Proficient in English language.