Home » Management

Management Board

Alejandro Plater
Chief Executive Officer (CEO)
A1 Group

Thomas Arnoldner
Deputy Chief Executive Officer
A1 Group

Leadership Team

Alejandro Plater
CEO A1 Group

Thomas Arnoldner
Deputy CEO A1 Group

Sonja Wallner
CFO A1 Group

Marcus Grausam
CEO A1 Austria

Jiří Dvorjančanský
CEO Cluster Croatia & North Macedonia

Helmut Duhs
CEO A1 Belarus

Dejan Turk
CEO Cluster Serbia and Slovenia

Alexander Dimitrov
CEO A1 Bulgaria

Elisabetta Castiglioni
CEO A1 Digital

Eva Zehetner
Director Group HR

Relevant Documents

Leadership Teammembers photos in print quality

Discover More

ESG at A1

A1 Group is particularly committed to continuously improving the environment in which we live.

Investor Relations

As the leading telecommunications company in CEE, A1 Group is an attractive option for investors.

Empowering Digital Life

The A1 Group’s vision aims to deliver compelling benefits and a positive “experience” for customers and society.