Mag Sebastian Oberzaucher > Wolf Theiss Rechtsanwälte GmbH & Co KG > Vienna, Austria > Lawyer Profile

Wolf Theiss Rechtsanwälte GmbH & Co KG

Work Department

Regulatory and Procurement


Partner, Wolf Theiss, since 2014, specializing in Public Procurement Law, PPP, Construction Law, Competition and Antitrust Law. Sebastian advises contracting authorities on planning and implementing tender procedures regarding complex infrastructure projects. He advises and represents both contracting authorities as well as bidders in review procedures before the Austrian public procurement reviewing authorities and bidders during tender procedures in order to safeguard full compliance of their bids with public procurement law as well as the tender documents (tender specifications).


Member of the Wolf Theiss Management Board since 2019, Counsel, Wolf Theiss, 2013 – 2014, Senior Associate, Wolf Theiss, 2011 – 2013, Associate, Wolf Theiss, 2010 – 2011.


German, English.


Vienna Bar Association.


Austrian bar examination, 2010, University of Vienna (Mag.iur., 2004).

Lawyer Rankings

Austria > Projects and energy

Demonstrating a ‘deep know-how and functional expertise,’ Wolf Theiss Rechtsanwälte GmbH & Co KG advises clients from sectors as diverse as pharmaceuticals, telecoms and energy on the development, disposal and acquisition of major projects, in addition to representing them in related disputes. Leading the practice are Andreas Schmid, a project finance specialist, procurement practice co-heads Manfred Essletzbichler, Silvia Fessl and Sebastian Oberzaucher, who between them assist with procurement and tendering procedures for a wide range of sectors, and regulated industries expert Kurt Retter.

Austria > Public procurement

With an ‘unwavering commitment to excellence,’ Wolf Theiss Rechtsanwälte GmbH & Co KG‘s procurement team is instructed by both state institutions and the private sector, covering matters that touch on healthcare, transport and energy. Furthermore, practice co-head Silvia Fessl has a growing art and culture procurement practice, advising a multitude of famous galleries. Alongside her are Manfred Essletzbichler, who focuses on planning and construction tenders; transport, infrastructure and IT procurement specialist Sebastian Oberzaucher; and Wolfgang Lauchner, who handles tender reviews with a focus on IT and public infrastructure.