LAWYER PROFILE
Marek Jeżewski

Marek Jeżewski

Europe 2026

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Ranked in 2 practice areas

About

Provided by Eversheds Sutherland Poland

Practice Areas

Marek Jeżewski is an attorney-at-law and a Partner heading the Arbitration & Complex Commercial Disputes practice at Eversheds Sutherland Poland. He specializes in public international law, international investment law and dispute resolution. He is primarily involved in international arbitration and strategic counseling for the resolution of complex commercial disputes. He has over 15 years of experience providing legal advice to businesses.

He has represented clients before all major arbitration institutions such as ICSID, ICC, SCC, LCIA, SCAI, SAKIG and SAL, as well as in ad hoc arbitrations. He works for leading companies in the energy, mining, and heavy industry sectors. He has experience in resolving post-trade disputes, including post-M&A. He has represented numerous foreign investors in disputes against various countries. Additionally, he has represented companies in multiple disputes against the European Commission before the CJEU concerning the gas market and competition law violations. As a pioneer, he introduced Third Party Funding for disputes to the Polish market. He also serves as an arbitrator, both as a party nominee and as a presiding arbitrator.

He is the Polish ambassador for the Vienna International Arbitration Center under the VIAC CAN initiative and is a recommended arbitrator for many arbitration institutions.

Chambers Review

Provided by Chambers

Chambers European Guide

Arbitration - Poland

Band 2
Band 2

Individual Editorial

Marek Jeżewski focuses on international arbitration, regularly representing companies against national states as well as acting in commercial arbitration cases. He also represents clients in cases before the European Commission and the CJEU regarding state aid.

Arbitrators - Poland

Band 3
Band 3

Individual Editorial

Marek Jeżewski focuses on international arbitration, regularly representing companies against national states as well as acting in commercial arbitration cases. He also represents clients in cases before the European Commission and the CJEU regarding state aid.

Strengths

Provided by Chambers

  • Marek Jeżewski is an intellectual. He is very sophisticated, innovative and clever in the way he approaches disputes.

    ArbitrationChambers European Guide
  • I have nothing but great things to say about Marek Jeżewski. He is very practical in the advice he gives us and is very value-oriented. He is extremely strategic in his thinking.

    ArbitrationChambers European Guide
  • Marek Jeżewski has an excellent commercial vision and a high degree of analysing complex scenarios and reacting promptly to eventualities.

    ArbitrationChambers European Guide

Ranked Individuals at Eversheds Sutherland Poland (128)

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Belgium

Bulgaria

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Estonia

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