Deutsche Telekom CEO Rene Obermann and CFO Timotheus Hoettges

Deutsche Telekom CEO Rene Obermann and CFO Timotheus Hoettges

Hannelore Foerster/Bloomberg

Deutsche Telekom AG Chief Executive Officer Rene Obermann will step down from Germany’s largest carrier at the end of 2013 and be succeeded by Chief Financial Officer Timotheus Hoettges.