LAWYER PROFILE
Wojciech Sadowski

Wojciech Sadowski

Europe 2026

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Ranked in 3 practice areas

About

Provided by Queritius

Practice Areas

International Commercial Arbitration, Investment Treaty Arbitration, Cross-border Dispute Resolution, Litigation, EU Law Litigation

Career

Partner, Queritius (since 2020), Partner / Of Counsel, K&L Gates LLP, Warsaw & London (2010–2020), Associate / Legal Intern, Hogan & Hartson LLP (2001–2010), Researcher and Assistant Professor, Institute of Legal Studies, Polish Academy of Sciences (until 2013)

Professional Memberships

Court of Arbitration at the Polish Chamber of Commerce; Georgian International Arbitration Centre (member); Polish National Bar – former President of the Court of Arbitration; Club Español e Iberomaricano de Arbitraje – Presidente del Capítulo de Polonia y Ucrania

Publications

Author and co-author of numerous articles and books on international arbitration and cross-border litigation.

• Sadowski W., Effect of Bankruptcy Proceedings in Poland on Arbitration Proceedings Conducted Abroad: Remarks based on the Elektrim case e-Przegląd Arbitrażowy, e-Arbitration Review (wydawnictwo dwujęzyczne); Sąd Arbitrażowy „Lewiatan” 2010, No. 2, p. 5-20, Warszawa

• Sadowski, W., The Changing Face of Arbitration in Poland, GlobalArbitrationReview, The European and Middle Eastern Arbitration Review 2011, 2010, London

• Morek R., Sadowski W., Recognition and Enforcement of Arbitral Awards in Poland [in:] Arbitration in Poland, Warszawa, 2011; p. 125-140

• Sadowski W., Yukos and Contributory Fault, Transnational Dispute Management 2014;

• Sadowski W., Wętrys E., The Arbitration Clause in An Underlying Contract and Non-Contractual Claims Arising in Connection with Such Contract, .e.-.Przegląd Arbitrażowy, No. 3-4, p. 6

• Sadowski W., No Taxation Without Arbitration? Jurisdiction of Investment Treaty Tribunals over Tax Measures in the Aftermath of Yukos, in B. Gessel (ed.), The Challenges And the Future of Commercial and Investment Arbitration. LiberAmicorum Professor Jerzy Rajski, Warszawa 2015, p. 483-516

• Sadowski W., Protection of the rule of law in the European Union through investment treaty arbitration: Is judicial monopolism the right response to illiberal tendencies in Europe?, 55 Common Market Law Review, Issue 4, pp..1025–1060, 2018

• Sadowski W., Treder P., Poland [in:] Nagy C. (ed.), Investment Arbitration in Central and Eastern Europe. Law and Practice, Elgar 2019; pp 592

Clients

European companies expanding and exporting internationally, private equity and real estate funds, construction and engineering companies, developers of renewable energy projects, banks and other financial institutions, sovereign states

Work Highlights

Counsel and arbitrator in approximately 100 arbitration cases under rules including ICC, VIAC, SCC, ICSID, LCIA, UNCITRAL and others. Representation of investors and states in investment treaty arbitration. Experience in proceedings before ECHR, CJEU and General Court of the EU.

Experience

Over 20 years of experience in international disputes and arbitration. Counsel or arbitrator in approximately 100 cases, and counsel in court litigation in several dozen matters. Extensive advisory and representation work in international investment treaty disputes. Acted for and against sovereign states. Understands the dynamics, the risks and the challenges of high-profile, bet-the-company and/or highly politicized matters. Involved in some of the highest-value disputes in recent history of Central Europe. Deep understanding of technical and financial aspects of disputes.

Education

Polish Academy of Sciences

PhD in Public International Law

2009

University of Gdańsk

Master of Laws

2002

Awards

Dispute Resolution

Chambers & Partners

Global Leader / Thought Leader

Lexology

Dispute Resolution

Legal 500 EMEA

Arbitration Poland

Best Lawyers

Key sectors

Property, Construction and InfrastructureEnergy and UtilitiesIndustrials, Engineering and Manufacturing

Chambers Review

Provided by Chambers

Chambers European Guide

Arbitration - Poland

Band 2
Band 2

Individual Editorial

Wojciech Sadowski often acts as arbitration counsel and an arbitrator on commercial arbitration proceedings, including under ICC rules. He has further experience in UNCITRAL arbitration mandates.

Litigation: Highly Regarded - Poland

Band 3
Band 3

Individual Editorial

Wojciech Sadowski is a well-regarded lawyer who has experience acting for clients on a range of litigation matters, including construction disputes, competition cases and real estate litigation.

Arbitrators - Poland

Band 4
Band 4

Individual Editorial

Wojciech Sadowski often acts as arbitration counsel and an arbitrator on commercial arbitration proceedings, including under ICC rules. He has further experience in UNCITRAL arbitration mandates.

Strengths

Provided by Chambers

  • Wojciech Sadowski adapts very quickly to new situations and analyses them very well to draw the right conclusions.

    ArbitrationChambers European Guide
  • Wojciech Sadowski has the highest level of involvement and business understanding.

    ArbitrationChambers European Guide
  • Wojciech Sadowski is so calm and sure of what he is presenting that it transfers onto you. He can adeptly answer all of your concerns and questions and makes you feel so comfortable.

    ArbitrationChambers European Guide
  • Wojciech Sadowski is extremely well prepared, very collaborative. He really pays a lot of attention to the cases; every case matters.

    ArbitrationChambers European Guide
  • Wojciech Sadowski is an original thinker who really thinks outside the box, looks at he problem from various angles very attuned to the market and needs of the clients. He is responsive and reactive.

    ArbitrationChambers European Guide
  • Wojciech Sadowski is truly an international practitioner, he is extremely knowledgeable about a number of jurisdictions. He is also very attuned to the market and needs of the clients.

    Litigation: Highly RegardedChambers European Guide

Ranked Individuals at Queritius (9)

Croatia

Poland

Ukraine

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