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Organisationsteam Regenbogenball 2024

Our organising team is looking forward to hearing from you!

You want to know more about us? You can find more information about the team and about HOSI Vienna here.

About us


The Vienna Rainbow Ball is an event of the HOSI Vienna. You can find our office here: 

Heumühlgasse 14/1 
1040 Vienna

+43 660 2166605