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Oleksandr
Aleksyeyenko
Partner, Antitrust & Competition
Biography
  • Oleksandr Aleksyeyenko is a notable Ukrainian competition law practitioner. Oleksandr has been advising Clients for more than a decade on complex merger clearances and investigations on unfair competition, abuse of dominant position and cartels. He also has a solid experience of advising Clients on issues related to Intellectual Property, Banking & Finance, and Labour & Employment.
  • Past Associations:
    2009 – 2016
    Integrites, Partner
    2008 – 2009
    Volkov Koziakov & Partners, Partner
    2007 – 2008
    Volkov & Partners, Partner
    2005 – 2007
    Volkov & Partners, Associate
    2004 – 2005
    Amsel & Co, Associate
    2001 – 2004
    Kyiv International University, Lecturer, Comparative Legal Studies Chair
Education
  • Master of Laws (Hons) (International Law), Kyiv International University
Affiliations
  • Public Council with the Antimonopoly Committee of Ukraine
  • Ukrainian Bar Association
  • American Chamber of Commerce in Ukraine, Competition Committee Co-Chair
Notable Clients

AbbVie, Alcon Pharmaceuticals, ArcelorMittal, Astarta-Kyiv, EBRD, Eli Lilly, Emirates, Farmak, Ferring, Games Workshop, Home Group, Koss Corporation, LafargeHolcim, Louis Dreyfuss Commodities, Man Wah Group, McDonald’s, METRO Cash & Carry, NEXT Retail, Nova Poshta, Novo Nordisk, Olam, Rabobank International, Rockwool, Sandoz, Syngenta, Zebra Technologies.

Recognition

2018 World Trademark Review 1000
recognizes Oleksandr Aleksyeyenko
among leading IP practitioners

Best Lawyers 2018 recommends
Oleksandr Aleksyeyenko in Competition/
Antitrust Law and Intellectual Property Law

Best Lawyers 2019 highly recommends
Oleksandr Aleksyeyenko in
Competition/Antitrust Law, Intellectual
Property Law, Labor and Employment Law

Chambers Europe 2018
recognizes Oleksandr Aleksyeyenko
in Competition/Antitrust

Legal 500 EMEA 2018 recommends
Oleksandr Aleksyeyenko as a leading
lawyer in Competition
and Intellectual Property

Oleksandr Aleksyeyenko mentioned as a notable practitioner in Antitrust and Competition by “Ukrainian Law Firms 2018. A Handbook for Foreign Clients”

2019 World Trademark Review 1000
recognizes Oleksandr Aleksyeyenko
among leading IP practitioners

Best Lawyers 2019 Recommends Oleksandr Aleksyeyenko in Competition/Antitrust Law, Intellectual Property Law, Labor, and Employment Law.

Chambers Europe 2019
recognizes Oleksandr Aleksyeyenko
in Competition/Antitrust

Legal 500 EMEA 2019 recommends
Oleksandr Aleksyeyenko in Competition,

Intellectual Property and Employment.

Oleksandr Aleksyeyenko

has been named as Acritas Star 2019

News
19 Jun, 2018

On June 19, 2018, Best Lawyers announced the results of the annual survey “The Best Lawyers in Ukraine 2019”. With impressive ratings from peers all …

10 Jul, 2018

Marchenko Partners has been named among the leading law firms in Ukraine by Yuridicheskaya Practika Publishing in its “Ukrainian Law Firms 2018. A Handbook for …

8 Mar, 2018

Oleksandr Aleksyeyenko comments the Firm’s and his individual ranking: “It is inspiring that projects of our Antitrust & Competition Practice were noted by Chambers Europe 2018. …

2 Mar, 2018

Oleksandr Aleksyeyenko shares insights about the protection of the employer by non-compete agreement with Дело.UA. Read more.

30 Jan, 2018

Oleksandr Aleksyeyenko is among leading IP practitioners and ranked by 2018 World Trademark Review 1000 for unassailable trademark support to the likes of Eli Lilly.

17 Apr, 2018

Marchenko Partners has been highly recommended by The Legal 500 EMEA 2018 for Ukraine in all main practices of the Firm: Intellectual Property; Competition; Dispute …

19 Sep, 2018

On August 31, 2018 the Antimonopoly Committee of Ukraine released the first Report on State Aid to Undertakings in Ukraine in 2017. The Report has …

11 Dec, 2018

“According to the first report of the AMCU State Aid Department, the coal mining industry in Ukraine receives 70% of state support which is twice …

6 Dec, 2018

“While there is a number of concerns to the antimonopoly authority’s capacity and willingness not just to launch, but to enforce a state aid policy, …

15 Feb, 2019

Oleksandr Aleksyeyenko is among leading IP practitioners and ranked by 2019 World Trademark Review 1000 for 3 years in a row. “Aleksyeyenko acts for many top …

27 Sep, 2018

On September 06, 2018 the Antimonopoly Committee of Ukraine released the Guidelines on certain state aid issues concerning the international financing of undertakings. By dealing with …

15 Jun, 2018

On May 23, 2018, the Cabinet of Ministers of Ukraine (CMU) adopted Regulation #420 (Regulation) setting out the list of services of general economic interest …

4 Apr, 2018

On March 23, 2018, the Draft Law “On Amending Certain Laws of Ukraine to Bring Them in Compliance with the Law of Ukraine “On State …

27 Dec, 2017

On December 15, 2017, the Antimonopoly Committee of Ukraine (AMCU) published the draft Guidelines on the Assessment of Non-Horizontal Mergers (Draft). The Draft clarifies AMCU’s …

19 Dec, 2017

The Regulation on Block Exemptions in Vertical Concerted Actions (Regulation) took effect after its publication on December 05, 2017. The Regulation was adopted by the …

2 Aug, 2017

State aid legislation adopted pursuant to Ukraine’s obligations under the EU-Ukraine Association Agreement finally becomes effective today, August 2, 2017. The Law on State Aid to …

24 Jul, 2017

The Antimonopoly Committee of Ukraine (AMCU) recently presented a draft Regulation on Block Exemptions in Vertical Concerted Actions (Draft). The Draft defines vertical concerted actions …

3 May, 2017

The Antimonopoly Committee of Ukraine (“Committee”) has recently published its annual Report summarizing the results of the Committee’s activities in 2016 (“Report”). In this legal …

3 Mar, 2017

Ukraine nationalized Privatbank, its largest bank, in December 2016. In the process, Ukraine mandatory converted into bank’s shares all debt obligations of Privatbank on borrowings …

24 Jan, 2018

On January 11, 2018, the Criteria on Compatibility of State Aid for Professional Training (Criteria) were brought into effect by the Regulation of the Cabinet …

24 Jan, 2017

On January 11, 2018, the Criteria on Compatibility of State Aid for Professional Training (Criteria) were brought into effect by the Regulation of the Cabinet …

4 Apr, 2019

Oleksandr Aleksyeyenko, Partner at Marchenko Partners, shares his thoughts about the Interaction between Antitrust and Intellectual Property in Ukraine in his article for the Ukrainian …

2 Aug, 2019

This day two years ago the Ukrainian State Aid Law took effect. The Law was a good starting point, but certain amendments are obviously needed …

17 Jul, 2019

Oleksandr Aleksyeyenko, Partner at Marchenko Partners, shares his thoughts on the need to look at the issue of state aid regulations and practice in Ukraine …

24 May, 2019

Congratulation to our Antitrust & Competition partner Oleksandr Aleksyeyenko for being named by his peers, according to The Best Lawyers 2020, among the leading lawyers …

5 Feb, 2018

The Antimonopoly Committee of Ukraine (AMCU) has recently issued the Explanatory Note on Improvement of Control over Mergers of Undertakings with Participation of Sanctioned Individuals …

6 Apr, 2016

On March 26, 2016 the amendments to the Law of Ukraine On Protection of Economic Competition concerning the merger control procedures in Ukraine (“Amendments”) were …

30 Sep, 2016

On September 20, 2016, the Antimonopoly Committee of Ukraine (Committee) extended the deadline for filing applications to obtain amnesty/clearance for qualifying infringements of merger control …

24 Mar, 2016

On February 16, 2016, Antimonopoly Committee of Ukraine (AMCU) amended the Guidelines on the determination of fines for competition law infringements. Practically, AMCU expanded the sphere …

25 Jun, 2019

The Antimonopoly Committee of Ukraine (AMCU) has recently one more time emphasized the importance of timely and accurate merger clearance. However, the AMCU made its …

18 Dec, 2018

On the long track of state aid development in Ukraine, the Antimonopoly Committee of Ukraine (AMCU) has finally taken an important step to put theory …

26 Oct, 2018

It has been more than a year since the Law of Ukraine “On State Aid to Undertakings” fully entered into force. With the first tiny …

27 Feb, 2019

Oleksandr Aleksyeyenko, Partner at Marchenko Partners comments on new Ukrainian Law about the protection of economic competition for Yuridicheskaya Praktika. Read the full article (in Russian) here.

23 Apr, 2019

Global legal industry research Acritas recognized Oleksandr Aleksyeyenko, Partner and Head of Antitrust & Competition Practice of Marchenko Partners, as being among the stand-out talents …

13 Mar, 2019

Oleksandr Aleksyeyenko, Partner and Head of Antitrust & Competition Practice of Marchenko Partners, is again ranked among leading Ukrainian Competition / Antitrust lawyers by the …