| @sieberger |
| WHU - Otto Beisheim Graduate School of Management, Dipl. Kfm. & MBA | 2005 |
| Business Administration | |
| Lancaster University Management School, MBA | 2005 |
| Business Administration | |
| HEC Montréal | 2005 |
| Business Administration | |
| UFRJ - COPPEAD Rio de Janeiro | 2004 |
| Business Administration |
Serial founder with a passion for creating disruptive business models and a deep understanding how to build and scale organizations & teams
