1976 – 1990: Joined the family-run company Carl F. Weinberger, first as Assistant to the Management, later taking over the management of the company’s service station business as well as establishing the company-owned tire trade
1990 – 2010: Managing Director of Carl F. Weinberger SchlossereibetriebsgesmbH, taking the company from tool-making to construction work and establishing it in the construction side business in and
around Vienna
2010 – 2014: Head of Communication at Realtransfer ImmobilienberatungsgesmbH
2013: Managing Partner of Salzburg Korallenmarmor GesmbH, using the interest in and understanding of arts, crafts and quality acquired in the metal processing branch for the marketing of fine marble from Salzburg