Elisabeth Gürtler-Mauthner

Wiener Kongresszentrum Hofburg Betriebsgesellschaft mbH is an Austrian company that operates the Hofburg Congress Center in Vienna, Austria. The center is known for its imperial ambiance and offers 35 function rooms that can accommodate 50 to 3700 people for congresses, conferences, and festive banquets.

Oesterreichische Nationalbank provides commercial banking services. The bank manages reserve assets, i.e. gold and foreign exchange holdings, with a view to backing the euro in times of crisis, draws up economic analyses, compiles statistical data, is active in international organizations and is responsible for payment systems oversight. The company was founded in 1816 and is headquartered in Vienna, Austria.

ATP Planungs- und Beteiligungs AG is a holding company, which engages in the provision of architectural and engineering services. It provides integrated design of conversion and refurbishment projects; building design; masterplan; research through academic platforms and open workshops; structural engineering; site supervision; and interior design. The company was founded by Fred Achammer in 1951 and is headquartered in Innsbruck, Austria.

The Österreichische Hoteliervereinigung (ÖHV) is an independent interest group that represents the top hotels in Austria. The private company is based in Vienna, Austria. The ÖHV advocates for the interests of the hotel industry and provides tailored services such as training and events. The Austrian company keeps its members informed about important news in the industry through newsletters, a member magazine, its website, and social media presence.