Michał Jabłoński, PhD

Advocate
·
Managing partner

Contact

+48 603 728 108

michal.jablonski@jklaw.pl

Areas of practice

Doctor of Juridical Science, advocate with more than 10 years of experience in handling court and administrative disputes (having previously practiced in one of the largest law firms in the world), representing clients before courts and tribunals at all instances, including the Supreme Administrative Court, the Supreme Court, the Constitutional Tribunal and the Court of Justice of European Union. The author of several dozen scholarly publications.

Michał Jabłoński’s practice includes i.a. high-profile proceedings before courts and administrative authorities, consultancy in the field of real estate and construction law, healthcare and life sciences, distribution networks for goods and services, public procurement, bankruptcy law, as well as legal services for: financial institutions, entrepreneurs and companies, local government units and municipal companies, NGOs, public administration bodies and government agencies.

An experienced academic lecturer, affiliated with the Faculty of Law and Administration of the University of Warsaw.

Nominated in the Rising Stars ranking – Lawyers Leaders of Tomorrow 2019. Socially involved, e.g. as a pro bono attorney in many court proceedings of the so-called strategic litigation.

Recommended in the “Construction Law” category in the XXII edition of the Rzeczpospolita Law Firm Ranking 2024.

master’s degree in law, University of Warsaw (2009)
PhD in law, University of Warsaw (2014)
advocate, admitted to the Warsaw Bar of Advocates (2014)

Assistant Professor at the Chair of Administrative Law and Administrative Proceedings, Faculty of Law and Administration of the University of Warsaw, since 2023
Assistant Professor at the Chair of Law & Economics, Faculty of Law and Administration, University of Warsaw, 2022-2023
Coordinator of Analytics, Regulatory Impact Assessment Center of the University of Warsaw, from 2022
Managing Partner at Jabłoński, Koźmiński & Partners, since 2020.
Vice-president of the Laboratory of Law and Economy Foundation, since 2013.
Counsel, Dentons, 2019-2020
Senior Associate, Dentons, 2014-2019
Associate, Dentons (formerly Salans), 2009-2014
Junior Associate, Leśnodorski, Ślusarek i Wspólnicy, 2007-2009

Representation of one of the largest Polish banks in several dozen proceedings before the Supreme Court
Representation of a client in proceedings before the Court of Justice of the European Union
Representation of investors in numerous appeal proceedings in respect of building permits, decisions on development conditions, local spatial development plans, environmental decisions
Representation of a developer and the procurement of a favourable judgment in proceedings regarding the annulment of the provisions of a local spatial development plan that restricted the client’s investment
Representation of a local government unit (commune) in a landmark dispute with a neighbouring commune regarding control over drinking water intakes
Representation of the owner of a shopping mall in a dispute before the Constitutional Tribunal regarding the unconstitutionality of provisions of construction law
Representation of an investor in the process of purchasing a shopping centre as part of pending bankruptcy proceedings
Representation of a non-governmental organization in the process of presentation thereby of an amicus curiae opinion in proceedings before the Supreme Court, the Constitutional Tribunal and the Court of Justice of the European Union
Representation of a local government unit in proceedings before the Supreme Administrative Court regarding the annulment of the decision to authorize the implementation of a road investment

Law on the market of medicinal products [in:] M. Wierzbowski (ed.), Administrative law, Warsaw 2022
Compensation for unlawful exercise of power. Guide, Warsaw 2015, co-authored with Krzysztof Koźmiński
Financial responsibility of public authority towards citizens. Empirical research. Case law studies (co-authored with Krzysztof Koźmiński), Warsaw 2015
Administrative and legal protection of intellectual property – the example of data exclusivity – as a new institution of administrative law with an international legal origin ([in:] Z. Czarnik, J. Posłuszny, L. Żukowski, Internationalization of Public Administration, Warsaw 2015
Institutions supervising the safety of the use of medicinal products – pharmacovigilance, a chapter in the book “Institutions of the pharmaceutical market” edited by dr hab. Rafał Stankiewicz, Warsaw 2016
Reflection on the concept of “administrative regulations” in terms of Michał Kulesza (co-authored with Krzysztof Koźmiński), Public Mission, Community, State. Studies in law and administration. A book dedicated to the memory of Professor Michał Kulesza, vol. 2, edited by A. Mednis, Warsaw 2016
10 years of the Polish Act on Lobbying Activity – 10 Years of Disappointments (co-authored with Krzysztof Koźmiński, Studia Iuridica 2016, volume 68)
Refusal to apply a legal provision in the practice of applying administrative law by administrative courts and public administration bodies – selected problems ([in:] J. Zimmermann (ed.), Axiology of administrative law. Volume I, Warsaw 2016)
Financial liability of public authorities, edited by M. Jabłoński, together with E. Gierach, K. Koźmiński, Warsaw 2017
Commentary on Art. 189a – 189k of the Code of Administrative Procedure [in:] Code of Administrative Procedure. Commentary (ed. M. Wierzbowski, A. Wiktorowska), Warsaw 2017, ed. 21 et seq.
The competition for the positions of judges of the new Supreme Court of Ukraine: an example of adjustment of the system of judiciary to EU standards or inspiration for other countries? – case study (co-authored with T. Yuschenko, [in:] Ukraine after the Revolution of Dignity. Human Rights – National Identity, ed. T. Lachowski, V. Mazurenko, Łódź-Olsztyn 2017)
The Danger of So-Called Regulatory ‘Gold-Plating’ in Transposition of EU Law – Lessons from Poland (Studia Iuridica 2017, volume 71)
Bank loans indexed to the exchange rate of foreign currencies in judicial decisions (co-authored with Krzysztof Koźmiński), Warsaw 2018
Administrative agreements – source of law in local government? ([in:] B. Dolnicki (ed.), Sources of law in local government, Warsaw 2018
New trends in the judicial control of public administration activities – an international perspective. Conclusions for the Polish theory and practice of administrative judiciary ([in:] J. Jagielski, M. Wierzbowski (eds.), Administrative law today and tomorrow, Warsaw 2018)
Reform of the official food control system – difficulties in the legislative process (co-authored with K. Koźmiński) [in:] M. Korzycka, P. Wojciechowski, Official food control. Theory and practice, Warsaw 2018
Compensation liability for unlawful operation of public authority – Polish experience (co-authored with K. Koźmiński) [in:] II міжнародна науково-практична конференція “Публічне адміністрування в умовах змі н та перетворень: проблеми організації та правового забезпечення”, Kharkiv, April 12-13 2018
Administrative law and the values of a democratic state – a few reflections on the experience of the past and the challenges of the present [in:] The phenomenon of administrative law. The jubilee book of Professor Jan Zimmermann (edited by W. Jakimowicz, M. Krawczyk, I. Niżnik-Dobosz)
Soft law [in:] Administrative law (edited by J. Jagielski, M. Wierzbowski), Warsaw 2019
Case study of Art. 15 from the COVID Special Act as an example of “epidemic legislation”, Horizons of Politics, Volume 12, No. 41 (2021) (co-authored with Krzysztof Koźmiński)
A map of challenges for state sovereignty and the implementation of a democratic mandate in the context of dependence on international financial institutions and the globalization of public debt. Can states abandon their constitutional obligations for the sake of satisfying creditors’ demands? The cases of Greece and Iceland – lessons for Poland, Opinions and Analyses of the De Republica Institute. Series Law No. 5 (2022) (7)

News The Firm’s Successes

BySeweryn Sasin, dr Michał Jabłoński5 August 2025

The Law Firm’s success – winning unprecedented cases before the Supreme Administrative Court

We are pleased to announce the favorable judgments of the Supreme Administrative Court for clients of Jabłoński Koźmiński Law Firm, issued in unprecedented…

Bydr hab. Krzysztof Koźmiński, dr Michał Jabłoński1 July 2025

Damian Michalski, attorney-at-law, has joined the Jabłoński Koźmiński & Partners Law Firm team.

Damian is a member of the Poznań Bar Association of Attorneys-at-Law and a graduate of the Faculty of Law and Administration at Adam…

News The Firm’s Successes

Bydr hab. Krzysztof Koźmiński, dr Michał Jabłoński25 June 2025

The 23rd edition of the Rzeczpospolita 2025 Law Firm Ranking – we have reasons to be proud!

The legal services market is changing quickly due to digitalization, AI, and shifting client expectations. In such a fast-moving environment, knowledge alone isn’t…

Bydr Michał Jabłoński, dr hab. Krzysztof Koźmiński, Michał Walak, Katarzyna Kuszko20 January 2025

Doradztwo regulacyjne, compliance & Prawo UE w 2024 roku: Przegląd i podsumowanie kluczowych zmian

Rok 2024 był czasem intensywnych zmian w obszarze regulacji prawnych i compliance, które znacząco wpłyną na funkcjonowanie podmiotów gospodarczych w Unii Europejskiej. Dynamiczny…

Meet our team

dr hab. Krzysztof Koźmiński, prof. UW

Attorney-at-law
·
Managing partner

Magdalena Tyka-Jabłońska

Attorney-at-law
·
Partner

Tomasz Jan Siemiński

Advocate
·
Partner

Paweł Gutowski

Advocate
·
Partner

dr hab. Jan Rudnicki, prof. UW

Of Counsel

dr hab. Artur Olechno, prof. UwB

Of Counsel

dr Miłosz Kłosowiak

Of Counsel

Jan Czarnocki LL.M., CIPP/E

Senior Advisor
·
Senior Advisor

Wojciech Kiełbasiński

Attorney-at-law
·
Of Counsel

Katarzyna Kuszko

Advocate
·
Counsel

Andrzej Kraczkowski

Advocate
·
Counsel

Patrycja Rejnowicz-Janowska

Advocate
·
Counsel

Wojciech Koźmiński

Attorney-at-law
·
Counsel

Seweryn Sasin

Advocate trainee
·
Senior Associate

Karolina Ptak

Business Development & Marketing Manager

Anna Zając

Office Manager

Joanna Fedorczyk

Advocate trainee
·
Senior Associate

Magdalena Tomaszewska

Chief assistant
·
Main assistant

Anna Chmielewska

Paralegal

Łukasz Wydra, PhD

Advocate
·
Partner

Michał Walak

Paralegal

Wiktor Mikosza

Paralegal

Patryk Grochowski

Associate
·
Attorney-at-law trainee

Jakub Kania

Paralegal

Damian Michalski

Counsel

Jabłoński Koźmiński i Wspólnicy
Adwokaci i Radcowie Prawni
Spółka Komandytowo-Akcyjna ul. Stanisława Moniuszki 1A, 11th floor
00-014 Warszawa NIP: 7011003997
REGON: 387536717
KRS: 0000964122 +48 22 416 60 04 office@jklaw.pl

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