On 19 October 2020, CARS hosted a roundtable to discuss the results of the first year of the research project on "Business to Business Data Sharing in the EU Digital Market" (Opus 2018/31/B/HS5/01192). After a presentation of the results by the research team, the external experts Wojciech Biernacki, Maciej Janik and Iga Małobęcka-Szwast provided valuable comments for the development of the project. Monika Wozniak and Janek Duthel also participated in the meeting.