Tomasz Kisiel practises competition law, particularly from the perspective of competition litigation. He also advises on consumer matters, as well as issues of EU law and constitutional law.

He is an honours graduate of the Faculty of Law and Administration at Jagiellonian University. During his studies, he was recognised each year with a rector's stipend for obtaining a high grade average and other scholarly accomplishments. He also won first place in the 58th edition of the national competition on knowledge of Poland and the contemporary world. In 2026, as the only lawyer from Europe, he was awarded the prestigious Inter-Pacific Bar Association (IPBA) scholarship.

Education
Faculty of Law and Administration, Jagiellonian University, Kraków (with distinction)

Winner of the 58th edition of the national competition on knowledge of Poland and the contemporary world.