Following

• 

  Michael Iedema

• 

  Julian Pawlowski

• 

  Peter Kozak

• 

  Frank Pöhner Team Lead Information Technology

• 

  Sebastian Ertz Inhaber @ TK-Service Ertz

• 

  Frank Müller Senior System Admin @ Open-Xchange GmbH

• 

  Stefan Wintermeyer Founder @ Wintermeyer Consulting