Christian M. Theissen

Max Stein acts for companies and governments in complex domestic and international litigation and arbitration matters, including investment arbitration. In particular, he has handled disputes involving corporate, energy, capital markets, construction and public international law. Mr. Stein also serves as an arbitrator.

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.

Tobias Fenck is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Mergers and Acquisitions Law and Private Equity Law. Tobias, 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 Tobias 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...

Michal Hlásek is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law. Michal, 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 Michal is held by other top lawyers in the same geographic and legal practice area.

Bernd Knipp is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law. Bernd, who practices law in Frankfurt/Main, Germany, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Bernd is held by other top lawyers in the same geographic and legal practice area.

Johannes Schuhmann is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Real Estate Law. Johannes, 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 Johannes 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...

Dr Stephan Dittl is partner in the IP / litigation department of FGvW in Frankfurt. He is a renowned expert for copyright and media law. Stephan Dittl advises on all areas of IP law, mainly in the fields of copyright and competition law. He also uses his expertise in the legal process in other commercial law court proceedings, for example in distribution law, frequently with an international reference. He also works on IP topics in the context of M&A transactions.

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.