After Konstantin Wolff had consulted clients in different industries on marketing, sales and strategy problems for nearly five years as a Senior Associate and Junior Engagement Manager at McKinsey & Company, he founded payleven, the mobile payment pioneer, in early 2012 together with a group of young entrepreneurs. As the Chief Marketing Officer (CMO), Konstantin Wolff is responsible for marketing, sales as well as public relations. He studied business and holds a MBA from INSEAD in France.