Wolfgang Herz occupies the position of Chairman-Supervisory Board of Blume 2000 New Media AG and Chairman-Supervisory Board for TOPP Holding AG. Mr. Herz is also on the board of maxingvest AG and Member-Management Board at Participia Holding GmbH.

In the past Wolfgang Herz held the position of Member-Management Board at Top Holding AG, Member-Management Board at Immobilien Management Sangerhausen GmbH and Member-Management Board at Bauer & Trummer GmbH.