Currently, Stephan A. Esch holds the position of Chief Technical Officer at freenet AG and Chairman-Supervisory Board at mobilcom-debitel GmbH and Chief Technology Officer of debitel AG (both are subsidiaries of freenet AG). Mr. Esch is also on the board of Media Broadcast GmbH.

In his past career he held the position of Managing Director at AIS Axon Internet Services GmbH, Chief Technical Officer of mobilcom AG and Chief Technical Officer of freenet.de GmbH.

Stephan A. Esch received an undergraduate degree from the University of Gottingen.