Oleksandr Onishchenko
+380675007678 oleksandr.onishchenko@integrites.com v-Card

Oleksandr Onishchenko

Oleksandr Onishchenko has over 20 years of experience in litigation. He specializes in civil, commercial and administrative law.

He gained a lot of experience, advising on major litigations in the areas of oil processing, aviation, retail and machine engineering. A significant part of his cases are related to debt recovery, recognition of a transaction void and bankruptcy.

Taking into consideration his broad practical activity and experience, Oleksandr was elected chairman and deputy chairman of the Civil Law Committee at the Ukrainian Bar Association for several years in a row. Oleksandr is still actively involved in the work of UBA committees on civil and procedural law.

Oleksandr is an author of numerous publications on controversial issues in the area of commercial and administrative law and procedure.


Yaroslav Mudryi National Law University

Certificate of Right to Practice Law (1997)

Professional experience:

Oleksandr Onishchenko began his professional career at Most Corporation in Kharkiv as a lawyer. He later continued his career at oil trading companies in Kyiv: UkrExImNaftoprodukt and UkrExImNaftoprodukt Trading House.

Before joining INTEGRITES team, Oleksandr worked as a partner for 14 years and, later, managing partner at Pravochyn Attorneys at Law Company.


Ferrero Ukraine, Geometry Global, Lantmannen AXA, Green Net, Red Bull, Kimberly Clark Ukraine, Linde, UIA, Unilever, United Forest, Interavia, LEK, Bravo Airways, Euronet Ukraine, Challenge Aero and many others.

Membership and Professional Appointments:

Since 2005, Oleksandr Onishchenko is a judge of the Permanent Court of Arbitration under the Ukrainian Legal Union, an All-Ukrainian Public Organization.

Oleksandr is a member of the Ukrainian Bar Association and Ukrainian National Bar Association.

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  1. Listed among Top 100 Best Lawyers in Ukraine by Yurydychna Gazeta Publication
  2. Repeatedly recognized as a leading litigation expert by Ukrainian Law Firms for Foreign Clients
  3. Repeatedly recognized as a well-known litigation expert by TOP 50 Best Legal Firms in Ukraine

INTEGRITES is recommended by «Ukrainian Law Firms 2019. А Handbook for Foreign Clients» in 13 areas

INTEGRITES has been ranked among Ukrainian leading law firms in International Arbitration (TOP 10), Energy (TOP 10), Litigation (TOP 10) and Transport: Aviation, Maritime, Shipping (TOP 5) by the guide “Ukrainian Law Firms 2019. А Handbook for…

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Lawyers noted technical problems with e-judicial system, refused to work with it. (Russian version only)

The comment is published in “Interfax-Ukraine” media source. You can read the full comment on the Russian version of the website. …

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INTEGRITES merges with Pravochyn in Ukraine

Integrites has announced that it has merged with Pravochyn Attorneys at Law. Both firms will operate under Integrites brand, which now – including Pravochyn founder Oleksandr Onishchenko, who joins as a partner ⎯ has 17 partners and 8…

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Oleksandr Onishchenko spoke at ACC Round Table “Aviation Industry Development: Current Status, Challenges, Perspectives”

Oleksandr Onishchenko, Partner and Head of Domestic Litigation, delivered a presentation “Payments to the State Specialized Fund for the Financing of National Expenditures on Aviation Activities: Legal Uncertainty” during the Round Table “Aviation…

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Oleksandr Onishchenko spoke at Legal High School

On February 2, Oleksandr Onishchenko, Partner, Head of Litigation Practice, spoke on the discussion “Strategy and tactics of the judicial process. Proofs. Counteraction to procedural sabotage “, which was held in the framework of the educational…

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