Tatiana Ustimenko

Senior partner

Tatiana Ustimenko graduated from Novosibirsk State University in 1990. She was majoring in “Economic Cybernetics” and got the qualification of “Economist-Mathematician”. She is a certified auditor. Her experience in economics is 17 years.

Tatiana has much experience in working in large commercial organizations and an auditing company. Since 1999 she has been the head (director) of the auditing department in the company “Liss-audit” Ltd, which has been closely working with “Arzinger and Partners”. Since 2006 she has been a managing partner of Russian representative office of “Arzinger and Partners”. 

In her professional activities she specializes in tax law (including the development of recommendations for lessening tax risks of organizations, tax planning), investment projects (capital investments: troubleshooting, developing programmes, etc), financial analysis of organizations’ activities, supporting projects concerning mergers and takeovers. She takes part in considering cases about insolvency (bankruptcy) of organizations, represents her clients’ interests in work with lending agencies regarding various matters. 


Andrey Aleksandrovich Klimin



Andrey Klimin graduated from Moscow State Law Academy with a specialization in “Jurisprudence” (qualification “Lawyer”). In 2009 he obtained second university degree with honors in the specialization “Translation and theory of translation” in the University of the Russian Academy of Education (qualification “Linguist and translator – English and German languages”). Andrey Klimin has a working knowledge of English and German and also speaks Spanish.

Andrey Klimin specializes in civil, contract, corporate, private international law, legal issues of real estate transactions, business disputes of legal entities, disputes involving individuals and private entrepreneurs.