Sonja Jost supports the Junior Social Entrepreneurship Summit also in 2015 as a mentor. The Summit is taking place in Berlin (Juli 20 to 24) and Los Angelos. Hosts are the FU Berlin, TU Berlin and the University of Southern California (USC).

By participating in the JSES middle and high school students have the chance to deep dive into social entrepreneurship. They pitch in front of others, develop and refine their own business ideas. Founder and director of the JSES is Luca Pistor from California, who was a peace first semi-finalist in 2013. Living social entrepreneurship in her start-up DexLeChem mentor Sonja Jost shares her experience with young students and encourages them to become entrepreneurs as well.