Frank has over 13 years of experience in loan and real estate investment, finance and development. Most recently, he was Co-Founder and Chief Investment Officer of Zinsbaustein, a crowd investment platform in Germany focusing on Business Development, Investments and Operations. Frank previously held positions at leading investment and advisory companies such as Castlelake L.P., Shinsei Bank Group and Ernst & Young with a focus on loan and real estate investment as well as corporate finance advisory throughout Europe. Frank holds a Master of Business Administration from the University of Saarbrücken.