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General info

Snizhanna specialises in antitrust and competition law and focuses on various antitrust law aspects, including merger control, concerted practices, abuse of dominance, and unfair competition. As a part of the Sayenko Kharenko’s antitrust team, Snizhanna is primarily involved in cases of obtaining merger clearances for numerous mergers and acquisitions by international companies.  

Snizhanna’s recent experience includes advising:  

  • CMA CGM in obtaining merger clearance of the Antimonopoly Committee of Ukraine for the acquisition of 49% of shares in COSCO SHIPPING Ports (Spain) Holding S.L.;
  • Saudi Arabian Oil Company (Saudi Aramco) on obtaining merger clearance in Ukraine for its USD 69.1 billion acquisition of a 70 per cent stake in Saudi Basic Industries Corporation (SABIC) from the Public Investment Fund, the sovereign wealth fund of Saudi Arabia;
  • PGNiG on securing a merger clearance from the AMC in the course of the acquisition of a controlling stake in Karpatgazvydobuvannya LLC from ERU Management Services LLC;  
  • ADM, Bunge, Cargill, COFCO, Louis Dreyfus Company and Glencore Agriculture on obtaining clearance of the AMC for the joint venture developing an independent and trusted digital platform to enable post-trade efficiency for the participants of the agri-industry; 
  • Elementum Energy Limited obtaining merger clearance of the AMC for the buy-out of the minority stake of its partner Volterra Energy Group in a joint venture company that had successfully developed ten solar power plant projects in Ukraine with a total installed capacity of 147 MW;
  • AbbVie Inc. on obtaining merger clearance of the AMC for its acquisition of Allergan plc in a cash and stock transaction for an equity value of approximately USD 63 billion.  
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Professional membership and involvement

American Chamber of Commerce in Ukraine

European Business Association

Ukrainian Bar Association

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Education

Master's degree in commercial law from the Taras Shevchenko National University of Kyiv

Media & Insight Snizhanna Sheshliuk

31 August 2026

Publications

Володимир Саєнко
Sayenko Kharenko authors Ukraine chapter in Global Legal Post Merger Control Law Guide 2026
01 December 2025

Projects

Олександр Нагорний
Sayenko Kharenko advises Oschadbank and Ukreximbank on AMCU clearance for acquisition of Gulliver multifunctional complex
09 June 2025

Publications

War Does Not Stop the Rules: Wartime Merger Control Enforcement in Ukraine
27 March 2025

Projects

Михайло ГринишинВолодимир Саєнко
Sayenko Kharenko advises CEMARK on the acquisition of Astor Invest
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