Isabel Willius

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

Heiko Heppner is co-head of the German Dispute Resolution practice group and professor of law concentrating on international arbitration and litigation with a focus on Germany and common law jurisdictions. Heiko has particular experience with defending clients against mass and class securities litigation and special expertise in Banking and Capital Markets litigation, including the liability of credit rating agencies and for the mis-selling of derivatives. Moreover, Heiko represents clients b...

Dr Christoph Trautrims is a lawyer specialising in corporate transactions (M&A), corporate law, and real estate law. He is known for his pragmatic, reliable advice and as a trusted sparring partner, developing solutions that balance economic and legal requirements. His main focus is advising on M&A transactions and corporate law matters such as capital increases, transformations, and restructurings, including international projects. He has worked on numerous complex deals, including t...

Sabine Vorwerk is a top attorney recognized by Best Lawyers in the practice area(s) of Restructuring and Insolvency Law. Sabine, who practices law in Frankfurt/Main, Germany, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sabine is held by other top lawyers in the same geographic and legal practice area.

Dr Markus Dinnes specialises in the judicial and extrajudicial enforcement of his clients’ interests in complex commercial law disputes before both state courts and courts of arbitration. He has extensive and long-standing experience in litigation and consulting, including in summary proceedings and proceedings before the German Federal Court of Justice and the European Court of Justice. The subject of his proceedings is often post-M&A disputes, corporate disputes, distribution agre...

Tobias Klupsch is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Restructuring and Insolvency Law. Tobias, who practices law in Frankfurt/Main, Germany, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tobias is held by other top lawyers in the same geographic and legal practice area.

Prof. Dr. Antje Boldt joined RITTERSHAUS in 2021 as partner. She specialises in advising on the preparation and implementation of projects in the areas of infrastructure, school and day-care centre construction as well as health care, e.g. hospital construction. In particular, she focuses on new contract management forms of the integrated project alliance and methods from Lean Construction Management and Building Information Modelling. Antje Boldt is a professor of commercial law at the Frese...

Stephen-Oliver Nündel is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation. Stephen-Oliver, who practices law in Frankfurt/Main, Germany, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Stephen-Oliver is held by other top lawyers in the same geographic and legal practice area.

Peter Gumnior is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits Law and Labor and Employment Law. Peter, who practices law in Frankfurt/Main, Germany, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Peter is held by other top lawyers in the same geographic and legal practice area.

Bettina Komarnicki is a proven expert in the fields of IT law, software law, copyright law, competition and trademark law, licensing and distribution law, and data protection law. She assists clients in drafting and negotiating complex contracts and introducing new business models, and represents them in and out of court. Her clients include leading international IT service providers, the public sector, small and medium-sized companies and start-ups.