Founder, Product, Advisor

Stefan Jeschonnek is a software & hardware entrepreneur with global experience starting a new software venture. Looking for people passionate about vertical SaaS, lean, UX, mobile, and machine learning in Berlin and SF. Previously Co-founder and Chief Product Officer of SumUp, the European mobile payment company, responsible for product, technology, and marketing. Launched in 2012, SumUp is now present in 14 countries in Europe and Brazil with a team of over 120 professionals from more than 20 countries serving several 100,000 merchants.