Jonas holds an B.Sc. Economics of the University of Heidelberg and a M.Sc. of Economics of the University of Bonn. As visiting student at Harvard University he started collecting international project experience at a young age. He deepened this experience as Management Consultant reaching the senior-level. Afterwards he worked as Senior Asset Manager in a listed financial group. Currently he is running the Frankfurt office of ONEtoONE as Director. His focus are middle market sell side mandates of high-tech companies.