"Stephan Bayer is a founder and Co-CEO of sofatutor. The Berlin-based start-up recently launched an education video platform for high school and college students. Delivering more then 1500 videos by 60+ producers, the ad-free video platform that shares its revenue with video producers is growing fast.

Working on sofatutor for the past one and a half years, Bayer gained experience in crowdsouring mechanisms and the education market. A social scientist and economist by training, he worked as a referee for the Humboldt-University in Berlin and several NGOs in the educational field prior to sofatutor"