Marcin Lewoszewski


Kobylanska Lewoszewski Mednis


Marcin Lewoszewski is a legal counsel with ten years of experience in the field of personal data protection, e-commerce and telecommunications law. Marcin is the author of a number of publications on personal data protection, including ones published by the Harvard Business Review, the Rzeczpospolita daily, and Dziennik Gazeta Prawna daily. As the first Pole in history he has been selected by the International Association of Privacy Professionals (IAPP), an organization of more than ten thousand experts in the field of privacy protection, as a representative of IAPP KnowledgeNET in Poland. He gained experience in working at the General Inspectorate for Personal Data Protection (GIODO), where he participated in over two hundred proceedings carried out by the authority. Chambers and Partners Europe, one of the most important international legal rankings, distinguished him for the last five years in the TMT category Data Protection, pointing out that he is "an associate to watch". Clients evaluating his work for this rating emphasize, among other things, that "He is very diligent and draws attention to details", "He perfectly understands business and is always ready to find legal solutions," adding that "He understands our needs." In 2015, he was honoured by Dziennik Gazeta Prawna daily as one of the best 30 lawyers in Poland before the age of 35, granting him the Rising Star title.

Marcin may be reached at


Contributions by Marcin Lewoszewski