Mag. Ing. Christian Rötzer was born in 1963 in Vienna. After getting his degree as a technican (branch of study automotive engineering) he finished his studies of business and administration at the Economic-University Vienna.

He held several positions in the national and international automotive industry as well as general manager in Croatia and Germany.

From 2001 until 2008 he headed as general manager one of the companies of the Austrian PORSCHE group.

From 2009 onwards, Mr Rötzer's preferred field activity is marketing and finance of the Viennese Prater. Especially new media is one of the key activities to reassert the appearance of one of the oldest recreation areas of the world.

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Mag. Georg Wurz was born in 1960 in Vienna. After graduation, Mr Wurz worked for the Financial Administration of the City of Vienna and started his studies at law school, which he completed successfully in 1990.

In 2001, the lawyer went to MBG ("Wiener Messe Besitz GmbH") and supported the company during the reconstruction phase of the exhibition center as Head of the Legal Department. In 2002, Georg Wurz was entrusted with the Prater's administration and appointed General Manager of the Prater Administration Company, an MBG subsidiary.

From 2004 onwards, Mr Wurz has been managing the stadt wien marketing's and the prater service GmbH's business. In his current function as the General Manager of the Praterservice GmbH, Mr Wurz focuses on the reorientation and the forward-looking development of the Prater, as well as the realization of structural projects.