Christoph Graf has been dealing with digital identities at Switch for over 20 years. He was one of the architects of the Switch edu-ID, the universal login for lifelong learning in the education, research and innovation community, and a member of the Federal Office of Justice advisory group ‘Technical and Organisational Introduction of the E-ID’, 2018-2020. He is now a programme leader, supporting Switch’s activities around user focus and self-sovereignty.