Jank Weiler Operenyi attorneys at law provide high-end legal service to national and international corporations, institutions and private individuals. As business lawyers we think like entrepreneurs and customize solutions to fit our clients‘ specific demand.

Competence
We advise corporations in all areas of the corporate and business law matters. Our team has long-term experience and broad expertise in advising both national and cross-border M&A-, private equity-, venture capital and joint venture transactions within different industrial sectors. We cover the structuring of transaction processes, the preparation and execution of due-diligence exercises as well as the drafting and negotiation of the respective transaction documentation.
Contact Corporate: Maximilian Weiler
Contact M&A: Alexander Operenyi
We advise financial institutions and insurers both within the applicable regulatory framework as well as in connection with general banking and insurance contract law matters. One of our core competences is the provision of legal as well as strategical advice with respect to national and cross-border (project) financing and financial restructuring.
Contact: Andreas Jank
Contact Banking Regulatory: Maurizia Anderle-Hauke
We assist our national and international clients in all areas of real estate law on an ongoing basis, especially regarding the sale and acquisition, financing (including loans and leasing), restructuring, and project development of real estate and complex national and international real estate projects. We further have extensive experience in the field of public real estate law, especially construction law, operating facility law, and labour protection law.
A further core area of our representation is lease law and condominium ownership law, especially relating to shopping centres, office buildings, construction development projects, and social housing projects.
Contact: Gabriele Etzl
We advise national and international enterprises in all fields of individual and collective employment law as well as represent our clients towards public authorities and in courts of law. We assist our clients in all legal matters concerning individual employment law, from the establishment to the termination of employment relationships. Our emphasis in this field lies on the preparation of complex employment and management contracts as well as on the legal consultation relating to restructuring measures. In the field of collective employment law, we support our clients particularly by drafting works council agreements and collective bargaining agreements.
We work closely together with Deloitte tax advisors and auditors in the areas of social security and income tax law. In addition, for international matters we can liaise with local attorneys of Deloitte Legal in more than 75 countries worldwide, to provide our clients with optimized solutions, both globally and regionally.
Contact: Stefan Zischka
We advise on all fields of intellectual and industrial property rights, information technologies, unfair competition law and data protection law. Developing and optimizing adequate IP strategies, filing, managing and licensing of intellectual property rights, executing IP related due-diligence exercises as well as preparation and examination of IT-policies, end user agreements and IT-contracts and support for implementation of hard- and software solutions belong to our core competences.
We have long-term experience and broad expertise in advising on the compliance of marketing campaigns and sales activities with unfair competition provisions. Our main areas of expertise also include the development and examination of data protection strategies, data protection policies and processor agreements as well as supporting the implementation of data related processes, data transmissions, data protection audits and data breaches.
Contact: Sascha Jung
We advise national and international enterprises in all fields of Austrian and European antitrust law. Our legal services range from conducting national, multinational and European merger control proceedings to representation in antitrust proceedings and advice on distribution antitrust law and joint venture projects. With our multi-disciplinary approach, we also cover – together with the experts from Deloitte – economic and forensic aspects of complex antitrust matters.
For international matters we can liaise with local attorneys of Deloitte Legal in more than 75 countries worldwide. A special focus of our legal practice is the development, implementation and review of compliance structures. The counseling scope ranges from the preparation of manuals and guidelines and staff trainings to the implementation of a comprehensive and effective Compliance Management System (CMS) as well as antitrust compliance systems.
Contact: Bernhard Köck, Sascha Jung
We advise and support national and international family offices, foundations and high net worth individuals in all areas of wealth and private asset management, in particular with respect to the structuring and execution of strategic investments.
Our flexible and personal approach and the close cooperation with the experts of Deloitte and the Deloitte Legal Network provides our clients the benefit of a one-stop-shop.
Contact: Maximilian Weiler
Representation of companies in national and international disputes (civil litigation, arbitration proceedings). The proceedings we handle relate to a wide range of areas of commercial law (e.g. banking contract law, tort and warranty law, corporate law).
Contact: Bernhard Köck
We advise on all fields of criminal law relating to economic and fiscal offences as well as on corruption and represent in criminal proceedings before authorities and courts. Our advice includes the prevention and risk analysis (compliance) as well as reparation of potential offences. We defend individuals and companies in white collar crime cases and criminal fiscal offences as well as we represent them before the Supreme Courts.
In addition, we support companies in relation to internal investigations as well as investigations by law enforcement authorities and we also represent companies that have been damaged by white-collar crime. Criminal law is closely connected with tax, company, accounting, and administrative law. Our services include the best possible legal and tax-related solutions customized for your needs – coordinated between our experienced attorneys and the tax advisors and financial auditors of Deloitte.
We represent creditors in enforcing their claims in insolvency proceedings. As representatives of the debtor, we develop and assist in the implementation of strategies for corporate restructuring.
Contact: Bernhard Köck, Andreas Jank
Miriam Nehajova heads the new JWO (Deloitte Legal) office in Graz. Team Graz advises Austrian and international companies in all areas of corporate and commercial law. The team also has many years of experience in advising on national and cross-border M&A, private equity and venture capital transactions in various business and industry sectors. The team in Graz additionally advises clients in all areas of real estate law, in particular on acquisitions and sales, financing (loans and leasing), restructuring as well as project development of real estate and complex national and international real estate projects. Miriam Nehajova is fluent in German, English, Slovak and Czech.
Contact Corporate, M&A, Real Estate: Miriam Nehajova
Your matters are our business
Jank Weiler Operenyi attorneys at law are a team of young professionals with long advising and transaction experience within Austrian and international first-tier law firms.
Developing together
The essence of our services is the flexible and personal commitment of our team and the will to develop and economically optimize solutions together with our clients.
Creating solutions, not problems
In addition to advancing our clients‘ interests in court and before public authorities, our domestic and cross-border services include strategic legal planning, minute advice, contract design and the execution of corporate projects and transactions, as well as wealth succession and asset management. Due to our close cooperation with the experts of Deloitte and the Deloitte Legal Network we offer our clients the benefit of a one-stop-shop advice.
Jank Weiler Operenyi – Brochure (PDF, 2023)
Team
- All
- Banking & Finance
- Corporate
- Dispute Resolution
- Data Protection
- Employment
- IP/IT
- Restructuring
- Compliance
- M&A
- Private clients
- Real Estate
- White collar crime
- Andreas Jank Attorney at law | Partner
- Maximilian Weiler Attorney at law | Partner
- Alexander Operenyi Attorney at law | Partner
- Gabriele Etzl Attorney at law | Partner
- Sascha Jung Attorney at law | Partner
- Stefan Zischka Attorney at law | Partner
- Johannes Lutterotti Attorney at law | Counsel
- Bernhard Köck Attorney at law | Counsel
- Maurizia Anderle-Hauke Attorney at Law | Counsel
- Miriam Nehajova Attorney at Law | Partner | Regional Head Styria
- Günther Rebisant Attorney at law | Of Counsel
- Marie-Luise Kainz Senior Managing Associate
- Sarah Koller-Salminger Senior Managing Associate
- Andreas Bonelli Senior Managing Associate
- Martin Barrett Senior Managing Associate
- Friederike Hollmann Senior Managing Associate
- Yvonne Gutsohn Attorney at Law
- Christian Kern Senior Managing Associate
- Clemens Jenny Senior Managing Associate
- Gerald Hendler Rechtsanwalt
- Ella Peric Associate
- Kevin Nager Associate
- Christina Feistritzer Associate
- Sophie Pryanka Seliansky Associate
- Julian Grosslercher Trainee Associate
- Mike Schaunig Associate
- Valentina Christl Associate
- Lorenz Held Associate
- Nicole Pöschl Office Management
- Tatjana Hirschler Office Support
- Tu Anh Ta Office Support
- Georg Weiner Office Support
- Magdalena Pfrendl Office Support
- Marie Walter Office Support
- Celina Sonnhammer Office Support
- Teresa Frömmel Office Support
- Carolin Lotteritsch Office Support
- Kristina Jovanovic Office Support
- Manvinder Pal Gill Office Support
- Philipp Perl Legal Support
- Sarina Fürst Legal Support
- Kisha Würzl Legal Support
- Laura Bayer Legal Support
- Marie Capka Legal Support
- Philipp Müller-Hartburg Legal Support
- Nora Gregor Legal Support
- Elias Krall Legal Support
- Melanie Wanzenböck Legal Support
- Oliver Kraus Legal Support
- Tim Mechtler Legal Support
- Anna-Lena Feichtner Legal Support
- Maximilian Hummel Legal Support

Jank Weiler Operenyi Attorneys at Law is a member of the international legal network Deloitte Legal. Deloitte Legal is a rapidly growing network of law firms. With more than 2,000 lawyers in over 80 countries, it delivers high-qualified, practice-oriented and cross-border legal services in all areas of national and international commercial law. For more information please refer to www.deloittelegal.com
Eröffnung Büroräumlichkeiten (Die Presse, 01/2023)
Immobilien Magazin – Die besten Anwälte der Branche 2022 (Immobilien Magazin, 04/2022)
Yvonne Gutsohn verstärkt als Rechtsanwältin das Corporate/M&A Team (TREND 1/22)
Frauenförderung bei JWO (Jänner 2022)
Yvonne Gutsohn verstärkt das Corporate/M&A Team bei JWO (Rechtspanorama 12/21)
JWO wächst kontinuierlich – Miriam Nehajova (Rechtspanorama 10/21)
Branchen-News / Deal der Woche (Rechtspanorama 9/21)
Deloitte Legal berät bei Austrian Airlines AG bei neuem Gutscheinmodell (Wirtschaftsanwälte 9/21)
Branchennews: Gerald Hendler verstärkt uns nun als Rechtsanwalt (Die Presse 5/21)
Immobilien Magazin – Die besten Anwälte der Branche (Immobilien Magazin 4/21)
Willkommen beim “Praxistalk Arbeitsrecht” (RECHTaktuell 2021/02)
Deloitte Legal begleitet Krüger Gruppe bei Übernahme von Wassersprudler-Hersteller SODAPOP
Branchennews: Ehrentitel für Sascha Jung (Die Presse 3/21)
Deloitte Legal verstärkt sich / Drei neue Rechtsanwälte (Immobilien Magazin 3/21, Die Presse 3/21)
Erfolgreiche Vertretung Spiegel/Süddeutsche iS Ibiza-Video (JUVE 2/21)
M&A-Beratung Waldviertler Sparkasse Verkauf CZ Filialen (Die Presse 1/21)
Dr. Andreas Jank unter den 50 besten Anwälten der Finanzbranche (Der Börsianer, 10/20)
Maurizia Anderle-Hauke baut den Bereich Banking Regulatory aus (Wirtschaftsanwälte 6/2020)
Neue Rechtsanwälte Sarah Koller, Andreas Bonelli (TREND, 10/20)
Deloitte Legal und Lumsden and Parnters berät Magenta Telekom und die Stadt Wien (Anwalt aktuell, 1/20)
Beratung Kooperation Magenta – Stadt Wien (Die Presse, 1/20)
Beratung bei Übernahme von ELL (JUVE, 01/20)
Zitatrecht sticht Urheberrecht (JUVE, 11/19)
Teamverstärkung Real Estate (Die Presse,… 10,11/19)
Beratung bei Kuppitsch-Übernahme (Börse Express,… 10/19)
Beratung Rondo Ganahl bei ROU Joint Venture (CEE,… 7,8/19)
Beratung Transaktion Freizeitpark (Die Presse, 4/19)
M&A Mandat: Verkauf Familypark (JUVE, 3/19)
Beratung T-Mobile UPC Integration (JUVE, 2/19)
T-Mobile-UPC Post Merger Integration (Die Presse, 2/19)
Beratung Finanzierung Bürokomplex-Transaktion (JUVE, 1/19)
Teamverstärkung Banking & Finance (JUVE, 10/18)
M&A Mandat: Einstieg strat. Partner Atmosa (Wr. Zeitung, 3/18)
Finanzierungsmandat: Investor-Einstieg Wolford (JUVE, 3/18)
JWO erweitert Beratungsspektrum (JUVE, 11/2017)
JWO auf starkem Wachstumskurs (Trend, Die Presse 11/17)
Beratungsmandat Air Berlin (JUVE, 9/2017)
JWO tritt globalem Anwaltsnetzwerk Deloitte Legal bei
Carbones erwirbt AMCI-DCM (Die Presse, 7/17)
M&A-Mandat: Air Berlin verkauft Fly Niki (JUVE, 1/2017)
M&A-Mandat: Kellogg erwirbt Vita+ (Die Presse, JUVE,… 9/16)
Interview Studienvertretung Jus (Juristl, WS 2015/16)
Beratung Generalvergleich Anlegerverfahren (Format,…11/15)
Beratung Strukturierung Konzernfinanzierung (Die Presse, 3/15)
M&A-Mandat: Automic kauft Levatis (JUVE, 11/14)
Partner-Einstieg Operenyi (JUVE, Die Presse, 02/03, 2014)
Beratungsmandat Refinanzierung BENE AG (Die Presse,… 2/2014)
Beratungsmandat Refinanzierung (Die Presse, Format, 11/2013)
Spin-Offs am Anwaltsmarkt (JUVE, 4/2013)
Teamverstärkung (Format, Wirtschaftsanwälte.at, 10/2012)
Beratungsmandat Strukturierung Private Placement (Format, 7/12)
Beratungsmandat Restrukturierung Konzernf. (Die Presse, 9/11)
Richtig selbständig machen (Format, 7/2011)
JUVE Rankings 2022: M&A und Gesellschaftsrecht
TREND Anwaltsranking 2022: Banking & Finance, M&A, Krypto, Datenschutzrecht
JUVE Rankings 2022: Bank- und Finanzrecht
JUVE Rankings 2022: Insolvenz und Restrukturierung
JUVE Rankings 2021: Geistiges Eigentum
TREND Anwaltsranking 2021: Banking & Finance
JUVE Banking & Finance 2021
Legal 500 Ranking 2020
JUVE Gesellschaftsrecht/M&A 2020
TREND Anwaltsranking 2020: Bankenrecht, Gesellschaftsrecht/M&A
JUVE Banking & Finance 2020
JUVE Insolvenz und Restrukturierung 2020
Chambers Europe Rankings Real Estate Austria, Ranked Lawyers 2020
JUVE Gesellschaftsrecht/M&A 2019
JUVE-Awards 2019 – Nominierung „Beste Kanzlei Österreich“
trend Ranking 2019 – Experten Bankenrecht, Gesellschaftsrecht
JUVE Banking & Finance 2019
Legal 500 Ranking 2019
JUVE Gesellschaftsrecht/M&A 2018
trend Ranking 2018 – Experten Bankenrecht
JUVE Banking & Finance 2018
JUVE Gesellschaftsrecht/M&A 2017
trend Ranking 2017 – Experten Bankenrecht
JUVE Banking & Finance 2017
JUVE-Awards 2016 – Nominierung „Beste Kanzlei Österreich“
JUVE Gesellschaftsrecht/M&A 2016
trend Ranking 2016 – Platz 1 Beste Neugründungen
trend Ranking 2016 – Experten Bankenrecht
Legal 500 Corporate M&A 2016
JUVE Banking & Finance 2016
JUVE Gesellschaftsrecht/M&A 2015
JUVE Banking & Finance 2015
Format Experten Bankenrecht 2015
JUVE Gesellschaftsrecht/M&A 2014
Format Beste Boutique Kanzlei 2014
Legal 500 market overview 2014
JUVE Banking & Finance Anwälte 2014
JUVE Bank-und Finanzrecht 2013
Format Beste Kanzleigründungen 2013
Format Beste Newcomer 2012
Krypto-Assets werden reguliert (LN 7/21)
COVID-19-Kurzarbeit Phase V: Die wichtigsten Neuerungen (LN 7/21)
Errichtung einer E-Ladestation im Wohnungseigentumsrecht (LN 6/21)
Entlassung wegen heimlicher Tonbandaufnahmen (LN 6/21)
Bindet das Konkurrenzverbot des AngG auch Dritte? (LN 5/21)
Geplantes neues Restrukturierungsverfahren(LN 4/21)
Der Betrieb und die Nutzung von Tell a Friend Funktionen (LN 4/21)
Frühwarnsystem: Wann ist der AMS überKündigungen zu informieren? (LN 3/21)
Brexit – Aufenthaltsrechtliche Änderungen für britische Staatsangehörige (LN 3/21)
Geschäftsführerhaftung bei fehlender Kontrolle (LN 3/21)
Auslegung von Schiedsklauseln (LN 3/21)
Änderungen des VKrG und des HIKrG (LN 2/21)
Der neue Corona-Generalkollektivvertrag (LN 2/21)
Neues Investitionskontrollgesetz (LN 1/21)
Eigenkapital – Kreditgewährung im Konzern (LN 1/21)
Career
Developing together.
Precision and flexible personal commitment characterize our work, the efficient and tailor-made advice we provide to our clients. We are always looking for exceptional individuals to join our team.
We are looking for:
– Attorneys
– Associates
– Assistants
– Paralegals (students)
Please direct your application to Jank Weiler Operenyi attorneys at law: office@jankweiler.at
Contact
Jank Weiler Operenyi Rechtsanwälte GmbH
Attorneys at law
Hohenstaufengasse 9
A-1010 Wien
Tel +43 1 513 09 13
Fax +43 1 513 09 13 – 13
office@jankweiler.at
www.jankweiler.at
Public transport
U2 Schottentor
U3 Herrengasse
U4 Schottenring
Closest parking facilities
Parkgarage Freyung/Schottengasse
Garage am Hof
Garage Hilton Schottenring
Parkhaus Concordiaplatz




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