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Global Leader

Competition 2020

Professional Biography

WWL Ranking: Recommended

WWL says

Marta Sendrowicz is a prominent competition specialist. She is well versed in merger clearance and competition issues pertaining to online platforms.  


Dr Marta Sendrowicz is a partner in Allen & Overy's Warsaw office, and heads the Central and Eastern European EU and competition practice. She advises on a wide range of behavioural matters and high-profile mergers, including Phase II cases.

Marta has an active practice representing clients before the Polish Competition Authority and the European Commission in relation to antitrust investigations and proceedings initiated by leniency applications. She assists clients in reviewing their business structures, and is a keen advocate of new business models reflecting clients’ needs and market challenges.

She has handled cases for multinational and regional clients, PE houses, financial institutions, advising leading players operating in various industries.

The Warsaw competition practice is frequently accorded “Elite” status in GCR.  Marta is regularly listed as one  of  Poland’s leading competition/antitrust lawyers in the principal legal directories, including The Legal 500 (2020) and Chambers Europe (2020). The latter states, “Marta Sendrowicz is a top-notch individual leading cases across the range of competition and antitrust law.”

Marta graduated from the law faculty at Warsaw University in 1994. She has an LLM in EU law from Maastricht University, and a PhD in competition law from Warsaw University (2001). Marta lectured for nearly 20 years (up to 2016) on EU law and EU competition law at Warsaw University.

Allen & Overy's global antitrust and competition practice comprises over 120 specialists operating across APAC, Europe and North America. The practice advises corporate clients and financial institutions on their global antitrust transactions, policies, litigation and regulatory strategies, and regularly acts on some of the highest-profile and most complex cases in the market.

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