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About Us

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Dr. Ernst FLEISCHHACKER, CEO

was born in Steinfeld/Drau in 1955, graduated from Stams/Tirol, studied and obtained his doctorate at the University of Innsbruck. He is associated with the University in teaching and system research for more than 35 years in addition to his management career. His problem-solving and management work extends from work preparations for Munich subway construction and also international construction projects of the German Bilfinger and Berger group, the support and management of power plants and other projects of the Tyrolean electricity supplier TIWAG, the installation of the third mobile network in Western Austria and also the introduction of the new UMTS technology for Austria's third mobile communications provider ONE, the establishment of the resource management company Wasser Tirol - Wasserdienstleistungs-GmbH up to his Company FEN Sustain Systems GmbH (FEN-Systems), which he founded together with his son Nikolaus at the year 2014. The outcome of this "sustainability project" is the foundation of the Green Energy Center Europe, which he supports as a Chairman of the Codex Group.

Tel:      +43(0)512/209 039 10
EMail:  ernst.fleischhacker@fen-systems.com

Dipl.-Ing. Nikolaus Fleischhacker (BSc), (MSc), CTO

was born in 1988 in Innsbruck. He graduated at the Bundesrealgymnasium Adolf-Pichler-Platz in Innsbruck. Afterwards he studied Civil and Environmental Engineering Sciences and Domotronic at the University of Innsbruck and obtained the academic degrees Bachelor of Science, Dipl.-Ing. and Master of Science.
Since 2012 Dipl.-Ing. Nikolaus Fleischhacker worked as an university assistant at the Unit of Concrete Structures and Bridge Design of the University of Innsbruck and switched in 2015 to the Unit of Strength of Materials and Structural Analysis. At the moment he is doing research within the projects THERM-opti-BALKON and THERM-opti-BALKON-P2. Since 2014, he has been a co-founder of FEN Sustain Systems GmbH and since 2016 co-founder of the Green Energy Center Europe, where he is responsible for research & development and training.
Tel:     +43(0)512/209 039 10
EMail:  nikolaus.fleischhacker@fen-systems.com