Stefanie Niederwimmer
Head of Sales - Screens

Christine Doppelmair
Sales Manager Screens

Elisabeth Finzinger
Sales Manager Screens

Sandra Lindinger
Sales Manager Screens

Maria Zeiger
Sales Manager Screens

Wings AV

Horst Damoser
Global Business Development Manager

Harry Gladow
Global Business Development Manager

Helmut Protte
Global Business Development Manager

Oliver Kilian
Sales Manager

Oliver Hauser
Head of Project Management


Rainer Brandstätter
Project Manager & Trainer


Florian Eder
Project Manager & Trainer


Lukas Weixelbaumer
Project Manager


Michael Eckschlager
Technical Support


Andreas Riegler
Head of Production, Service & Support



Rudi Hradil
Director Projector Distribution


Philipp Pfeiffer
Sales Projectors


Christoph Koch
Sales & Support


Logistiek en Orderverwerking

Sabine Haas
Specialist Customs & Tax

Simone Lang
Order Processing


Hans Christian Stucken
Global Marketing Manager


Verena Gföllner
Marketing Manager

Stefanie Holzinger
Graphic design


Tobias Stumpfl
Managing Director


Fabian Stumpfl
Managing Director


Fred Neulinger
Technical Director


Christa Kaliauer
Executive Assistant 


Ulrike Wagner
Accounting & HR


Company Founder

The company AV Stumpfl was founded in the mid-1970s by Reinhold and Ulrike Stumpfl out of a hobby. For over 40 years, they have revolutionized the international AV market with innovations such as the Monoblox system. If you want to know more about the history of the company, please click here.