Danny Lämmerhirt is an ethnographer of digital data with an interest in public participation and critical data practices. Currently he is a PhD candidate at the University of Siegen, Germany. His dissertation examines how health data sharing platforms use data donations to turn personal data into 'valuable' resources and how notions of 'value' are constructed and contested. Danny was research lead at the Open Knowledge Foundation and assistant researcher with the Fraunhofer Society and at the University of Amsterdam. Ana Brandusescu is an independent researcher, advisor and facilitator. She is the resident Professor of Practice for 2019-2020 at McGill University's Centre for Interdisciplinary Research on Montreal (CIRM) and an OpenNorth Fellow where she will design and implement a research agenda on AI in cities and its transformative effects on institutions. Ana previously led research and policy projects at the Web Foundation. She is on the advisory board of Learning from Small Cities. Natalia Domagala leads on data ethics policy at the Cabinet Office, Government Digital Service in the UK. She previously advised on open government and open data policies for the Department for Digital, Culture, Media and Sport in the UK and implemented open data challenges for 360Giving. She has research experience in anthropology, gender, civic tech, and economic development. Natalia received her MSc in Local Economic Development from the London School of Economics and Political Science and her BA in Anthropology and Media from Goldsmiths University.