Günter Geyer is a businessperson who has been the head of 9 different companies. Currently, Dr. Geyer occupies the position of President for St Stephen's Cathedral, Chairman-Supervisory Board at Vienna Insurance Group AG and Chairman-Supervisory Board at Wiener Städtische Versicherung AG. Dr. Geyer is also on the board of Casinos Austria International Holding GmbH, Wien Holding GmbH, Regionalmedien Austria AG and Wwg Beteiligungen GmbH and President-Society of the Friends at Österreichische Nationalbibliothek.
In the past he occupied the position of Chairman-Managing Board at Union Versicherungs AG, Chairman-Management Board at Wiener Städtische Versicherungsverein, President at Austrian Insurance Association, President for Austrian Insurance Association, Chairman-Management Board at Vienna Insurance Group AG and General Director at Donau Allgemeine Versicherungs AG.
He received a doctorate from the University of Vienna.