Presently, Wolfgang Maennig is Chairman-Supervisory Board for Eckert & Ziegler Strahlen- und Medizintechnik AG. Dr. Maennig is also Professor at the University of Hamburg.

In his past career Dr. Maennig occupied the position of Managing Partner at Lexington Consulting GmbH and Professor at ESCP-EAP Europäische Wirtschaftshochschule Berlin.

Dr. Maennig received a doctorate from Technical University of Berlin.