Supervisory Board
- Mag. Christa Geyer
- DI Wolfgang Anzengruber
- DI Dr. Harald Frey
- DI Kathrin Renz
- Martha Schultz
Employee representatives
- Martin Pretterhofer
- Christian Petz
- Gerlinde Mattanovich
Supervisory Board of the individual companies
- Mag. Hartwig Hufnagl (Chairman of the Supervisory Board)
- Dr. Josef Fiala (Deputy Chairman of the Supervisory Board)
- DI Mag. Anna Huditz
- Mag. Karin Rathkolb
- Laura Fariello, MA
Employee representatives
- DIin Gerlinde Mattanovich
- Ing. Manuel Schönhuber
- Ing. Adolf Astner
- Dr. Josef Fiala (Chairman of the Supervisory Board)
- Mag. Hartwig Hufnagl (Deputy Chairman of the Supervisory Board)
- Gerald Schwarzenpoller, MSc
- Mag. Christa Bock
- DI Rolf Sint
- Angelika Steiner, MSc., MIM
Employee representatives
- Gabriele Straßnigg
- Klaus Konrath
- Claudia Wagner
- Mag. Hartwig Hufnagl(Chairman of the Supervisory Board)
- Dr. Josef Fiala (Deputy Chairman of the Supervisory Board)
- DI Volker Bidmon
- DI Wolfgang Heckenast
- HR DI Josef Decker
- Landesbaudirektor DI Andreas Tropper
- DI Franz Schwammenhöfer
- Christoph Bayrhammer
- DI Thomas Keller
- Mag. Alexander Forster
Employee representatives
- Christian Piribauer
- Günter Eck
- Martin Pretterhofer
- Johannes Trauner
- Alexandra Adlbauer
- Mag. Hartwig Hufnagl (Chairman of the Supervisory Board)
- HR DI Robert Müller (Deputy Chairman of the Supervisory Board)
- Dr. Josef Fiala
- Dr. Christian Konzett
Employee representatives
- Roman Grünerbl
- Manfred Ladner