The best for your business:
The A1 International Business Team.

Learn more about our latest products and our latest solutions.
Our management team is here for you:

The A1 International Business Management.

Peter Ziegelwanger, Judit Albers, Andreas Schmidt, Astrid M. Schwarz-Tiefenbach, Marta Gabanska

Judit Albers

Director A1 International Business

Elena Petrova


Marta Gabanska

Voice & Roaming

Astria M. Schwarz-Tiefenbach

JetStream & Subsidiaries

Andreas Schmidt


Friedrich Suppan

Solution Design & Presales

“We simply do more
for your business!”