Stephan Bayer is an education enthusiast and founded sofatutor almost 15 years ago – with nearly 1.6 million users, it is the most comprehensive online learning platform in the German-speaking region. Today, around 10,000 schools and entire federal states such as Bremen use sofatutor to advance their teaching digitally. In addition, Stephan Bayer is also a board member of SIBB e.V., the digital industry association in Berlin and Brandenburg, and co-founder of the Tech in the City association, which ensures that the tech industry is connected with new talents to make the scene even more diverse and varied in the future.