Michał Roszak specialises in advising Polish, German, and international clients on their operations on the international market. He focuses on drafting and negotiating international commercial contracts (with a particular emphasis on international sale of goods and international distribution), international litigation, and cross-border mergers & acquisitions. He also advises his clients in Polish commercial, corporate, pharmaceutical, and competition law.

He is attorney-at-law (Radca prawny) admitted to Warsaw Bar Association, doctor of Law of the Adam Mickiewicz University in Poznań and Docteur en Droit of the Université de Rennes in France. Author of several publications on pharmaceutical and competition law, Michał Roszak speaks regularly at international events.