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Home > Contributing Author

Sergiy Gryshko

S. Gryshko
Sergiy Gryshko
Queritius

Articles(s) by this author

Profile

Sergiy Gryshko is the Head of the Queritius Kyiv office. Sergiy is experienced in acting for clients at all stages of international arbitration proceedings, offering seamless pre-arbitration, arbitration and post-arbitration advice. Sergiy has handled arbitrations under a variety of international institutional and ad hoc arbitration rules, including ICACU, LCIA, LMAA, SCC, ICC, UNCITRAL and ICSID. Sergiy Gryshko is also listed as an arbitrator at the JSM Permanent Court of Arbitration (Slovak Republic).

Sergiy has unique experience advising oil & gas and energy sector clients in investment arbitrations involving Ukrainian counterparties. Acting as an official member of the Ukrainian Government Negotiating Team, Sergiy was also involved in developing and negotiating several core international treaties and agreements for the government.

Sergiy is recommended for Dispute Resolution and International Arbitration in Ukraine by Chambers Europe. He is also named among the leading dispute resolution lawyers by all local professional rankings, including Ukrainian Law Firms, 50 leading law firms in Ukraine by Yurydychna Praktyka and Top 250 lawyers by Yurydychna Gazeta.

Sergiy Gryshko is Head of ICC Ukraine's Commission on International Arbitration and the member of the Council of the Ukrainian Bar Association Committee on Procedural Law.

Education

  • 2007: Queen Mary and Westfield College, University of London, LL.M. (merit)
  • 2003: Yaroslav the Wise National Law Academy of Ukraine (distinction)

Languages

English, Russian, Ukrainian, French

OGEL Articles

Article(s) by this author:
(Most recent first)

Yukos Arbitrations and the ECHR: Response to the Prophets of Legitimacy Crisis in Investment Arbitration

Russian Disputes
OGEL 5 (2015)

Call for contributions

OGEL Call for Papers: Clean Energy Projects and Risk Mitigation

Dr. Tade Oyewunmi, Dietrich Hoefner, Ben Busboom, and Professor Tina Soliman Hunter

  • Dr. Tade Oyewunmi
  • Dietrich Hoefner
  • Ben Busboom
  • Professor Tina Soliman Hunter

OGEL Call for Papers: State Aid and Competition Rules in the Energy Sector

Prof. Angus Johnston and Prof. Theodoros Iliopoulos

  • Prof. Angus Johnston
  • Prof. Theodoros Iliopoulos

OGEL Call for Papers: Space Mining: National and International Regulation for and against Commercial Mining of Outer Space Resources

Prof. Gbenga Oduntan, Prof. Engobo Emeseh, Dr. Alan Reid, and Motolani Fadahunsi-banjo

  • Prof. Gbenga Oduntan
  • Prof. Engobo Emeseh
  • Dr. Alan Reid
  • Motolani Fadahunsi-banjo

OGEL Call for Papers: Impact of the Energy Transition on Water Resources

Professor Tina Soliman Hunter

  • Professor Tina Soliman Hunter

Call for Papers: OGEL Energy Law Journal 2026

Call for Papers: OGEL Energy Law Journal 2025

OGEL Editorial Team

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Advance publication

Regulatory Risk by Design: How Integrated Resource Planning in the American West Shapes Clean Energy Deployment

24 Apr 2026

A.S. Gasilov

  • A.S. Gasilov

Offshore Bidding Zones - Disregarding Procedural Fairness and Competitive Balance?

16 Mar 2026

K. Kowalewski

  • K. Kowalewski

From Negotiation to Litigation: An Analysis of Dispute Resolution Clauses in Offshore Oil and Gas Agreements Under English Law

12 Mar 2026

T.Z. Taha

  • T.Z. Taha
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  • Contribute

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