Team

The complete competence at your side

left to right: Arnold Steidl, Albert F. Steindorfer, Stephan Semprich, Kurt Klima, Wulf Schubert
left to right: Alfred Fasching, Christian Lackner, Udo Tschermanegg, Andreas Goricki


3G specifically acknowledges the principle of involvement of its shareholders. Our highly qualified experts leading the company are directly involved in the daily project processing. This ensures that our clients can count on all our experience and the greatest expertise in the planning, construction, research and development of every project.

Stefan Opetnik

Foreman | Project Collaborator | stefan.opetnik@3g.at
Nationality
AT
Education

Plumber

Serves 3G since
2020

Martin Pfanner

Technician | Project Collaborator | martin.pfanner@3g.at
Nationality
AT
Education

Vienna University of Technology, Austria

Faculty of Civil Engineering

Serves 3G since
2018

Philipp Pichlmayer

Technician | Project Collaborator | philipp.pichlmayer@3g.at
Nationality
AT
Education

Federal Secondary College of Engineering, Graz, Austria

General Qualification for University Entrance

Serves 3G since
2016

Herbert Pirzl

Technician | Project Collaborator | herbert.pirzl@3g.at
Nationality
AT
Education

Federal Secondary College of Engineering, Mödling

Serves 3G since
2012

Florian Prasser

Technician | Project Collaborator | florian.prasser@3g.at
Nationality
AT
Education

Federal Secondary College of Engineering, Villach, Austria

General Qualification for University Entrance

Serves 3G since
2020

Daniel Predota

Foreman | Project Collaborator | daniel.predota@3g.at
Nationality
AT
Education

Serves 3G since
2022

Mrs. Gudrun Reiter

Business Administrator | Secretary | gudrun.reiter@3g.at
Nationality
AT
Education

Commercial Academy, Graz, Austria

Commercial Clerk

Serves 3G since
2002

Carmen Leitner

Office Clerk | Secretary | carmen.leitner@3g.at
Nationality
AT
Education

HBLA (CHS), Villach, Austria

Serves 3G since
2023

Sebastian Rudigier

Technician | Project Collaborator | sebastian.rudigier@3g.at
Nationality
AT
Education

Federal Secondary College of Economy, Rankweil, Austria

General Qualification for University Entrance

Serves 3G since
2018

Nina Ruschizka

Office Clerk | Secretary | nina.ruschizka@3g.at
Nationality
AT
Education

University of Applied Sciences

Serves 3G since
2022
Total: 64

3G GRUPPE GEOTECHNIK GRAZ ZT GMBH | Triester Straße 478a | 8055 Graz – Seiersberg-Pirka | Austria | T: +43/316/337799 | office[a]3g.at |

Branch office Vorarlberg | Hintere Achmühlerstraße 1a | 6850 Dornbirn | Austria | T: +43/5572/200649 | vorarlberg[a]3g.at |

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