EffCom AG Supervisory Board

Udo Lax



  • Regional Director for retail business at Sparkasse Bodensee (Lake Constance) since 2007
  • Various positions in corporate banking in credit institutions in Stuttgart, Heilbronn and Singen.
  • Business Administration Studies in Mannheim
  • Bank apprenticeship at Volksbank eG, Überlingen




Susanna Zimmer, LL.M.

Deputy Chairperson


  • Attorney with own practice since 1995
  • Attorney at the Ministry of Culture "Sächsisches Staatsministerium für Kultus" in Dresden
  • Attorney in Australia
  • Law school in Germany and the USA




Stephan Dzieyk



  • Self-employed consultant for financial mathematics and IT since 2000
  • Owner and director of a banking software company
  • IT degree from the University of Karlsruhe