Investor Relations

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Supervisory Board

 

Nikos Theodosopoulos, Chairman
Founder and Managing Member of NT Advisors LLC

  • Chairman of the Supervisory Board since January 9, 2015, Member since 2014
  • Chairman of the Compensation and Nomination Committee
  • Member of the Audit Committee

Biography and additional Memberships

 

Prof. Johanna Hey

Professor of tax law and public law

  • Vice Chairwoman of the Supervisory Board since January 9, 2015, Member since 2011
  • Chairwoman of the Audit Committee

Biography and additional memberships

 

Prof. Hans-Joachim Grallert

Graduate Engineer in Telecommunications

  • Member of the Supervisory Board since February 19, 2016
  • Member of the Compensation and Nomination Committee

Biography and additional memberships