 | Reinhard Clemens*, ** Member of the Board of Management Deutsche Telekom, Chief Executive Officer T-Systems |
 | Klaus Werner*, ** Chief Financial Officer |
 | Olaf Heyden* ICT Operations |
 | Dr. Klaus Hofmann Business Select |
 | Katrin Horstmann Corporate Business Development |
 | Joachim A. Langmack* Corporate Customers |
 | Dr. Stefan Schloter Processes, Quality, IT |
 | Dr. Matthias Schuster*, ** Human Resources |
 | Zvezdana Seeger* Systems Integration |
 | Dr. Rolf Werner Business Customers |
* Member of the Board of T-Systems Enterprise Services GmbH
** Member of the Board of T-Systems Business Services GmbH
** Member of the Board of T-Systems Business Services GmbH
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