Oleksandr Onishchenko

Partner, Ukraine

Oleksandr Onishchenko

Partner, Ukraine

Professional Expertise

  • Head of Domestic Litigation 
  • More than 20 years of experience in litigation
  • Specializes in civil, commercial and administrative law
  • Particularly experienced in debt recovery and bankruptcy
  • Takes an active part in policy making, in particular, he contributed to drafting regulations shaping the public policy of Ukraine in transport infrastructure

Industry Focus

  • Pharma 
  • Aviation 
  • Energy 
  • Retail & Distribution


ArcelorMittal, Euronet Ukraine, Ferrero Ukraine, Geometry Global, Glenmark Pharmaceuticals, Lantmannen AXA, Linde, Metro, MHP, OTIS, Richter Gedeon Nyrt., Sojam Ukraine

Professional Membership

  • Judge of the Permanent Court of Arbitration under the Ukrainian Legal Union, All-Ukrainian Public Organization (since 2005)
  • Member of the Ukrainian Bar Association and the Ukrainian National Bar Association


  • Yaroslav Mudryi National Law University, Specialist in Law, 1997


  • Recognized in Litigation, Best Lawyers, 2022
  • Litigation is recognized as Leaders of practice. Top positions, "Market leaders. Rating of the Ukrainian Law Firms - 2023" by Yurydychna Gazeta
  • Recommended for Dispute Resolution, The Legal500 EMEA 2021. ‘Oleksandr Onishenko has great experience and leads his team on the way to achieving the best result for the client.’
  • Recognized as Other Notable Practitioners in Domestic Litigation, Ukrainian Law Firms 2021. A Handbook for Foreign Clients