Holger Felgner occupies the position of Co-Chief Executive Officer for Chrono24 GmbH.

He is also on the board of TeamViewer AG.

He previously held the position of Chief Operating Officer for Helmut Rossmanith GmbH, Principal at Zeta Software GmbH, Director & General Manager-Collaboration at LogicNow SA and Managing Director at Iapetos Holding GmbH (a subsidiary of LogicNow SA) and Managing Director at TeamViewer Germany GmbH.

He received a graduate degree and an undergraduate degree from Hochschule der Medien.