The Wiener Ball 2009 was particularly honoured by the patronage of the following:

Mr. Lucien WEILER, President of the Chambre des Députés,
Mr. Jean-Claude JUNCKER, Prime Minister,
Mr. Jean ASSELBORN, Foreign Minister,
Mrs. Octavie MODERT, Secretary of State for Culture,
Mrs. Maggy NAGEL, Mayor of Mondorf-les-Bains,
Dr Michael HÄUPL, Mayor and Governor of Vienna,
Dr Christine STIX-HACKL, Ambassador of the Austrian Republic to the Grand Duchy of Luxembourg.