Marta Sendrowicz
Partner
Warsaw

Marta Sendrowicz
Partner
Warsaw
Contact Details
Marta leads Warsaw's Competition and EU practice and coordinates the competition practices of Allen & Overy's CEE offices.
Qualifications
Professional
Dottore commercialista, Poland, 2001
Admitted as an attorney-at-law, Warsaw Bar Association of Attorneys-at-law
Academic
PhD, Competition Law, University of Warsaw, 2001
LLM, European Law, Maastricht University, 1995
Faculty of Law and Administration, University of Warsaw, 1994
Related articles

Publications: 15 February 2023
EU draft Foreign Subsidies implementing regulation sets out far-reaching notification requirements
On 6 February 2023, the European Commission (EC) launched a public consultation on a draft implementing regulation (IR) which sets out procedural rules relating to the EU Foreign Subsidies Regulation…
Publications: 25 January 2023
Publications: 21 December 2022
Experience highlights
Advising Aramco on its investment in Poland’s refining, wholesale, and jet fuel marketing segments through a number of acquisitions from PKN Orlen, including advice on the purchaser approval case before the European Commission, multiple merger filings outside the EU and the FDI filing in Poland.
Advising Yetico, a Polish manufacturer of Styrofoam boards, in appeal proceedings before the Polish courts against the decision of the Office of Competition and Consumer Protection.
Advising a grocery retail chain on the competition law aspects of a project concerning the launch of innovative services to be offered to suppliers.
Advising a global retail company regarding the sale of its operations in Poland to Salling Group A/S. We advised the client in the merger review process before the European Commission and then before the Office of Competition and Consumer Protection.

Qualifications
Professional
Dottore commercialista, Poland, 2001
Admitted as an attorney-at-law, Warsaw Bar Association of Attorneys-at-law
Academic
PhD, Competition Law, University of Warsaw, 2001
LLM, European Law, Maastricht University, 1995
Faculty of Law and Administration, University of Warsaw, 1994
Other noteworthy experience
Advising:
- P4, a Polish mobile phone operator, in an investigation by President of the Competition and Consumer Protection Office regarding an alleged cartel concerning mobile television services. The Polish courts of both instances repealed the decision and found that mobile phone operators had not entered into an anti-competition agreement.
- Tesco Polska on the construction and implementation of a highly-innovative online sales system which relies on the guide price concept. The sale system was successfully defended before the President of the Competition and Consumer Protection Office and before Polish courts of both instances.
- Amazon on a wide range of legal matters relevant to implement a strategy of the launch of online sales platform in Poland.
- Naspers on developing assumptions and preparing a process aimed at obtaining a merger clearance, including in the context of notifying the European Commission of the intended sale of 100% of shares in Allegro Group, which included both Allegro.pl and Ceneo.pl, to private equity funds Cinven, Permira and Mid Europa.
- Asahi Group Holdings on the competition law aspects of its acquisition of the former SABMiller plc’s businesses and operations in the Czech Republic, Poland, Romania, Slovakia and Hungary from AB InBev.
- A client in the banking sector in an Arts. 101 and 102 TFEU investigation initiated by the European Commission regarding potential foreclosure of FinTech companies (preventing them from gaining access to bank customers’ account data), in the context of the implementation of the Payment Services Directive 2.
- AkzoNobel Decorative Paints on matters related to an appeal against the decision of the President of the Competition and Consumer Protection Office concerning an agreement restricting competition between AkzoNobel, Castorama, OBI, Leroy Merlin and Praktiker, including representing AkzoNobel in proceedings before the Court of First Instance and the Court of Appeal, securing a significant reduction of the fine imposed on AkzoNobel.
- Deutsche Bank on State aid law aspects of planned legislation concerning banking tax.
- Tesco on State aid law aspects of planned legislation concerning retail tax.
Pro bono
- Marta is the head of the Warsaw Pro Bono Team. She supports the Warsaw team’s initiatives and Allen & Overy’s global pro bono programmes. She is also involved in pro bono initiatives for Court Watch Foundation. Outside Allen & Overy, she supports a charity that provides care for homeless people.
Published work
- Parallel Trade and the Limits of Permitted Actions of Major Medicinal Products’ Suppliers in the Decisions of the European Court of Justice, in: Changes in Competition Policies for the Last Twenty Years, ed. Małgorzata Krasnodębska-Tomkiel, Warsaw 2010
- Competition Law, in the European Union. Institutional and Economic Law, published by Meritum, Warsaw 2008
- New Competition Law In Poland – Much Done but Still Some Changes Desirable to Attain a Market-focused Legislation, E.C.L.R, 2008/28
- Competition Law, in: European Union. Institutional and Economic Law, published by Meritum, Warsaw 2007
- Breach of Competition Law and Consumers Ability to Enforce Claims, Bulletin No. 6, collection of articles of the President of the Office for Competition and Consumer Protection, Warsaw 2007
- Control of Business Concentrations in the European Union Law – selected issues, in: Modern Challenges of the European Legal Space, ed. A. Łazowski, R. Ostrihansky, Kraków 2007
- Competition Law, in: European Union. Institutional and Economic Law, Meritum, 2006
- Antimonopoly Law and Practice in Poland, in: The European Antitrust Review 2002, Law Business Research Ltd., 2002
- Polish Merger Control Regulations, in: From Notification to Approval. Competition Law Handbook. EC Merger Control 12th Anniversary Edition, Global Counsel, 2002
- Polish Competition Law in: The Global Merger Notification Handbook by Howard Adler Jr., Cameron, May 2001
- Vertical and Horizontal Agreements under Polish Competition Law and Practice, used by Russell Pittman in Competition law in Central and Eastern Europe: five years later, Antitrust Bulletin/Spring, 1998
- Competition Law in Central and Eastern Europe: Five Years Later, cooperation in a study developed by Russell Pittman from the USA Department of Justice, Antitrust Division, Antitrust Bulletin/Spring, 1998
- Market definition in competition cases in the light of rulings, with St. Gronowski, Court Review (Przegląd Sądowy), 7-8 1997
- Definition of market in an antitrust case in the light of judicial decisions, with St. Gronowski,Court Review (Przegląd Sądowy), 1997/7-8
- Subsidiarity as a fundamental rule in the European Community legal system, Subsydiarność. Monografie I Studia. Centre for Europe Warsaw University, 1996
- The Principle of Subsidiarity in the European Community - selected issues, European Integration Bulletin No. 4 Centre for Europe Warsaw University, 1995
- Judiciary in the European Community, (Orzecznictwo Sądów Gospodarczych), 1994
Recognition
Marta Sendrowicz is a leading name on the Polish market who advises with a broad range of competition matters from anti-competitive behaviour investigations to merger control clearance and foreign direct investment filings. She also represents clients in appeals against PCA decisions and state aid notifications.
Chambers Europe, 2023 (Competition/Antitrust)
Marta has been fantastic to work with and she has a strong team around to support her.
Chambers Europe, 2023 (Competition/Antitrust)
Awards & accolades
Hall of Fame
Legal 500, 2022 (Competition/Antitrust)
Band 1 Competition/Antitrust Lawyer in Poland
Chambers Europe, 2023