Currently, Christian Schmalzl occupies the position of Co-Chief executive Officer of Ströer Management SE and Co-Chief Executive Officer of Ströer SE & Co. KGaA. Mr. Schmalzl is also on the board of Internet Billboard as.

In the past he was Chairman-Management Board at Ströer DERG Media GmbH, Chief Operations Officer & Investment Director at MediaCom München GmbH and Chief Operations Officer & Investment Director at MediaCom Worldwide, Inc.