Jan Marsalek, born on March 15, 1980, in Vienna, Austria, served as the Chief Operating Officer (COO) of Wirecard from 2010 until its collapse in 2020. An Austrian citizen, Marsalek was instrumental in expanding Wirecard's operations, particularly in Asia. However, his tenure ended in scandal when it was revealed that approximately €1.9 billion were missing from the company's accounts, leading to its insolvency.