The Conference, organised by the Faculty of Law and Administration, Department of European, International and Collective Labour Law, University of Lodz within the Visegrad Grant concerning Workplace Whistleblower Protection in the V4 Countries, France and Slovenia (WhistlePro), took place on 15.06.2021. It aimed to present current regulations in the realm of the whistleblower protection as well as proposals for changes and to disseminate the results of the WhistlePro project. Among the speakers there were scientists, including WhistlePro project experts representing universities from V4 countries, France and Slovenia, representatives of the European Commission, state authorities, social partners, non-governmental organizations and employers. Thus, the content of the conference was very diversified and considered multiple points of view.