Johanna Brock-Wenzek

Dr. Wallinger is involved in high profile patent litigation since 1983, including hundreds of patent infringement, patent nullity and patent opposition cases, as well as IP arbitration. A considerable number of these cases were finally decided by the German Federal Supreme Court and are still regarded as landmark decisions. These decisions include, inter alia: “Diving Computer” on the patentability of software programs, “Radio Controlled Clock I, II” on international j...

Since 2023: Kröck Sabel Köppel Dispute Resolution, founding partner 2017 – 2023: Dispute resolution boutique firm, Munich, most recently salary partner 2016: Bavarian ministry of economic affairs, media, energy and technology, senior civil servant in the energy department 2012 – 2016: International law firm, Hamburg, corporate/M&A 2010: Max Planck Institute for comparative and international private Law, Hamburg, research assistant 2009 – 2012: Higher regional c...

Dr. Hans-Rainer Jaenichen is a German patent attorney, a registered European patent attorney and a European Trademark and Design attorney. He has been a partner in the IP law firm of Vossius & Partner in Munich, Germany since 1990. He studied biology and holds a Ph.D. in molecular immunology. Dr. Jaenichen's activities are primarily in the biotech and pharmaceutical area. He has frequently lectured internationally, has chaired numerous conferences and has authored many publications on bio...

Jens Hörmann has been advising on M&A and private equity transactions for more than 20 years, also in the infrastructure and healthcare sectors. Furthermore, he has a great deal of experience in carve-out situations. He is regularly listed and recommended in relevant rankings. Clients particularly appreciate his reliability, competence and the consistently high quality of his advice. Jens’ clients include well-known insurance companies, financial investors and strategists. He i...

Sebastian Rohrer is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law. Sebastian, who practices law in Munich, Germany, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sebastian is held by other top lawyers in the same geographic and legal practice area.

Christian Zierhut is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Litigation. Christian, who practices law in Munich, Germany, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Christian is held by other top lawyers in the same geographic and legal practice area.

Since 2023: Kröck Dispute Resolution, founding partner 2003 - 2023: Dispute resolution boutique firm, Munich, partner 1997 - 2003: Major international law firm, Dispute Resolution, Munich, Berlin, London 1988 - 1996: University of Constance, legal clerkship at the Higher Regional Court of Stuttgart, Ph.D., additional studies at the College of Europe in Hamburg

Petra Ostermaier is a top attorney recognized by Best Lawyers in the practice area(s) of Data Security and Privacy Law. Petra, who practices law in Munich, Germany, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Petra is held by other top lawyers in the same geographic and legal practice area.

Isabel Schmid-Raab is a top attorney recognized by Best Lawyers in the practice area(s) of Information Technology Law. Isabel, who practices law in Munich, Germany, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Isabel is held by other top lawyers in the same geographic and legal practice area.

Dr. Thure Schubert is admitted as an Attorney-at-Law (Rechtsanwalt) in Germany since 1994. He joined VOSSIUS & PARTNER in 1998 and is a partner of the firm since 2005. Dr. Schubert is specialized in counselling national and international companies in the field of Intellectual Property Law. He represents his clients in litigation before all relevant German patent infringement courts as well as in arbitration and other out-of-court disputes. He also teams up with patent attorneys in patent ...