Markus Huhn occupies the position of Chief Financial Officer at 1&1 Drillisch AG. He is also on the board of 1&1 Versatel GmbH, 1&1 Versatel Deutschland GmbH and IQ-optimize Software AG and Head-Finance Division at 1&1 Telecommunication SE. In the past Mr. Huhn occupied the position of Chief Financial Officer at 1&1 Internet AG and Chairman-Supervisory Board of Drillisch Netz AG.