Dr Mario Steinkellner > PwC Legal Austria-oehner & partner > Vienna, Austria > Lawyer Profile

PwC Legal Austria-oehner & partner
Donau City Straße 7
1220 Vienna

Work Department

Public & Regulatory Law / Engineering-Procurement-Construction (EPC), Intellectual Property (IP) & IT




Mario Steinkellner is registered with the Upper Austrian Bar since 2007, and since 2019 Partner at PwC Legal Austria (oehner & partner rechtsanwaelte gmbh).
Mario has been advising clients on corporate transactions, employment law issues, contract law and complex plant construction projects for more than 12 years. He also gained deep knowledge in IT and digital technology.


German, English


Austrian Bar Association


University of Vienna (Mag. iur. 2001; Dr. iur. 2003)

Lawyer Rankings

Austria > Commercial, corporate and M&A

PwC Legal Austria-oehner & partner grew with the addition an office in Linz under the leadership of Mario Steinkellner, who joined from Herbst Kinsky Rechtsanwalte GmbH in 2019. The overall department, which is headed by Christian Oehner, has a notable skill set in mid-cap sector transactions, restructurings and investments.