Home Travel Events 2021 June HEDNA Global Distribution Conference Vienna 2021 Join HEDNA Global Distribution Conference Austria 2021 June 14 - 16, 2021. Details Start Date:Monday, 14 June 2021 End Date:Wednesday, 16 June 2021 Email:.(JavaScript must be enabled to view this email address) Website:http://www.hedna.org/ Venue Vienna, Austria