Sylwester Szczepaniak - legal adviser, Coordinator for Information Society and Smart City in the Office of Paweł Adamowicz Polish Metropolitan Union Foundation. Expert in the field of e-government, papperless. A long-time former employee of the Ministry of Digitalisation, where he coordinated legislative projects related to, among others, the Act on Informatisation of the Activities of Entities Performing Public Tasks, personal data protection and electronic identification and the area of electronic delivery.  Author of numerous publications in the field of e-government solutions (electronic signatures, electronic seals, e-service) and administrative law.