Mag. Stefan Weileder LL.M. (DUK)


T +43 316 833 777 - 0


V Weileder_Stefan.vcf


Stefan Weileder is the co-head of our insolvency and restructuring group. He specializes on restructuring and insolvency proceedings (both in and out of court) with a particular focus on avoidance, capital maintenance and equity compensation law. He is regarded as a leading insolvency expert and regularly gets appointed by insolvency courts as an insolvency administrator in proceedings of all sizes.

Stefan has extensive expertise from working with co-head Alexander Isola for many years – he is known for handling insolvency and restructuring proceedings in the most efficient way. Part of his practice also includes distressed M&A and advising and guiding managing directors and board members of companies on the brink of insolvency on how to avoid personal liability.

Stefan’s other practice areas are banking, securities and corporate law. He frequently publishes legal articles on insolvency law. Stefan speaks German and English.


  • Donau Universität Krems (LL.M. in Banking and Capital Market Law), 2015
  • Karl-Franzens-Universität Graz (University Course Accounting for lawyers), 2006
  • Karl-Franzens-Universität Graz (Mag.iur.), 2005


  • Seidl/Weileder, Exekution in ein Absonderungsgut vermittels Auszug aus dem Anmeldeverzeichnis nach bestätigtem Sanierungsplan, ZIK 2016, Seite 216 ff        []
  • Reckenzaun/Seidl/Weileder, Kapitel 19 - Verwertung der Insolvenzmasse und Weileder, Kapitel 25 - EU-Insolvenzverordnung und internationales Insolvenzrecht in Poltsch/Bertl/Fraberger/Reckenzaun/Isola/Petsch (Hrsg), Praxishandbuch Insolvenzabwicklung (2016)
  • Seidl/Weileder, Aufgriffsrechte in der Insolvenz des GmbH-Gesellschafters - Überblick über den Meinungsstand und Plädoyer für eine verwertungsabhängige Lösung in Clavora/Kapp/Mohr (Hrsg), Jahrbuch Insolvenz- und Sanierungsrecht (2016)
  • Seidl/Weileder, Aktuelle Entwicklungen im Bankeninsolvenzrecht - BRRD in Nunner-Krautgasser/Kapp/Clavora (Hrsg) Jahrbuch Insolvenz- und Sanierungsrecht (2014)
  • Isola/Weileder, Reform des Unternehmensinsolvenzrechts, Diskussionsstand und Ausblick, SWK Nr. 18 aus Juni 2009



Job experience

  • Since 2006: Attorney-at-Law at Graf & Pitkowitz Rechtsanwälte GmbH
  • 2005 - 2006: Court practice
  • 2005: Kaufmann & Pratl Rechtsanwälte, Graz
  • 2004 - 2005: ARGE LKW-Maut, Munich
  • 2002 - 2003: Wrigley GmbH, Munich
  • 2001: Vereinte Versicherung, Munich


  • The Bar Council of Styria



Insolvency Administrator Experience:

  • Autohaus Winter GmbH, liabilities of € 5.1 million, 16 employees;
  • RF-IT Solutions GmbH, liabilities of € 4.6 million, 27 employees;
  • Beta IT Solutions GmbH, liabilities of € 4.5 million; Moreover, (partly as a deputy) vast experience with handling (also cross-border) insolvency proceedings of large, medium and small-sized companies, e.g.:
  • U.E.G. Umwelt- und Entsorgungstechnik AG (with 22 consolidated companies), liabilities in the amount of approx. € 74 million, ca 40 employees, ratios of over 70%;
  • AST Baugesellschaft (with operating subsidiaries in 5 Eastern European countries) liabilities of approx. € 127 million, 225 employees;
  • KK Marketing GmbH, total liabilities of approx. € 13 million;
  • Vivocell Biosolutions GmbH & Co KG, liabilities approx. € 9 million
  • e2 group umweltengineering GmbH, liabilities  of 2,5 million, 22 employees
  • Plastikwerk EXPAN GmbH in Liqu., liabilities of 8,3 million

extensive experience advising and representing both creditors and debtors as well as in distressed M&A deals.