Our Team
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Mag. Dr. Susanne Baumann-Söllner
Managing Director Congress Management, Management Board Spokesperson

DI Dr. Michael Rotter
Managing Director Building and Facility Management


Philip Ulamec
Deputy Head of Sales, Sales Manager Corporate

Michaela Oberländer
Deputy Head of Sales, Sales Manager Corporate



Angelika Schwingshackl
Sales Manager Associations


Anna Edelbacher
Software Specialist & Sales Coordinator


Sascha Tretenhahn
Division Head of Event Management & Engineering


Verena Wöß-Raulic
Division Head of Event Management & Engineering












Ayrin Behseta
Back Office Assistant Event Engineering

















Thomas Loprais
Cleaning & Furniture Service Manager


Vita Hauer-Exner
Divisional Head Marketing & Communications, Authorized representative

David Scheurich
Department Head Communication; Press Officer


Julia Schwarz
Assistant of Susanne Baumann-Söllner; Marketing Manager



Romina Karl (maternity leave)
Assistant of Susanne Baumann-Söllner; Marketing Manager



Gernot Kämmerer
Divisional Head Business Administration, Risk & Process Manager, Authorized representative



Astrid Stöger (maternity leave)
Controller, Risk & Process Manager














Werner Riegler
Divisional Head Facility Management and Energy VIC & ACV, Authorized representative

Manfred Wehner
Divisional Head Construction & Engineering Services, VIC, Deputy Divisional Head Facility Management, Authorized representative









Wolfgang Griessler
Building Maintenance Technician












Carlos Alberto Dos Santos
Electrical Services Technician






Christof Schönfelder
Department Head Legal, Property & Strategic Purchasing, Human Resources, Authorized representative


Emanuel Varvaroi
Deputy Head of Legal, Property & Strategic Purchasing

Aglaja Zeileissen
Legal, Property & Strategic Purchasing

Manfred Wehner
Divisional Head Construction & Engineering Services, VIC, Deputy Divisional Head Facility Management, Authorized representative

Christian Dancso
Deputy Divisional Head Construction & Engineering Services; Construction Management

Petra Köstl
Department Head VIC; Construction Management






Maside Yigit
Backoffice Assistant (on maternity leave)