Public Law: Public Procurement/PPP
Austria
13 years ranked
LAWYER PROFILE
Katharina Trettnak-Hahnl
Europe 2026
Ranked in 1 practice area
About
Provided by KWR Karasek Wietrzyk Rechtsanwälte GmbH
Europe
Practice Areas
Public Procurement
State Aid Law
Public Law
Career
Katharina Trettnak-Hahnl is a partner at KWR and heads the public procurement team. After her studies at the University of Vienna, Katharina Trettnak-Hahnl worked at the law department of the University of Applied Sciences Wiener Neustadt. Furthermore, she was an associate in a renowned Viennese law firm. As a lecturer at the FH Campus Vienna and FH Wiener Neustadt, she has held numerous courses and lectures.
Work Highlights
BVAEB - legal support of the award procedure "General Contractor Services Geschäftsstelle Linke Wienzeile".
EDA Energiewirtschaftlicher Datenaustausch GmbH - Implementation and legal support of the award procedure "EDA Energiewirtschaftlicher Datenaustausch GmbH".
Wien 3420 Aspern Development AG - Execution and legal support of the award procedure "Construction of Harte Seekante II
Languages Spoken
German, English
Chambers Review
Provided by Chambers
Chambers European Guide
Public Law: Public Procurement/PPP - Austria
Band 2
Individual Editorial
Strengths
Provided by Chambers
Katharina Trettnak-Hahnl is highly qualified in her field, excellently organised and structured, as well as very dynamic and always punctual in all matters.
Public Law: Public Procurement/PPPChambers European Guide
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