Denis specialises in supporting field tax audits and challenging tax claims in pre-trial and judicial proceedings. He has himself conducted field tax audits of major taxpayers in the spheres of telecommunications and innovative technologies, as well as alcohol and tobacco industries, on the side of the tax authorities. Before joining BGP Litigation, he was the Chief State Tax Inspector with the Division for Supervision over Tax Authorities of Russia for the Central Federal District. He is featured in the Legal 500 and Pravo.Ru-300 rankings. Denis graduated from the Moscow University for Industry and Finance “Synergy”.