Johannes P. Willheim

The founding partner Dr. Björn Boerger defends and advises national and international companies and their managers in all areas of commercial criminal law and in relation to the criminal law aspects of internal investigations and legal disputes under civil law. He has extensive experience in preventive consulting of financial institutions and corporate groups from a criminal law perspective (corporate compliance) and internal investigations of suspicious incidents – especially thos...

Dr Christoph Th. H. Lichtenberg has been a lawyer since 1998, specialising in private construction law and architectural and engineering law since 1999. He has advised on major construction projects—including road, civil, and building construction—in Frankfurt, Munich, and Stuttgart, working closely with construction companies, commercial clients, and project managers. His core areas include contract drafting, claim management, and legal representation in disputes, especially rega...

Michael Leicht is a top attorney recognized by Best Lawyers in the practice area(s) of Technology Law. Michael, who practices law in Frankfurt/Main, Germany, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael is held by other top lawyers in the same geographic and legal practice area.

Victoria Johnson is a specialist lawyer for information technology law, TÜV-certified data protection officer and auditor, and certified whistleblowing officer based in Berlin. While completing a part-time doctorate in commercial law focused on fundamental rights, she advises public and private sector clients—from start-ups to international corporations—on all aspects of digitisation, IT law, and data protection. Her expertise includes contract drafting, data protection manag...

Marco Rückert specialises in legal real estate asset management, with extensive experience in drafting and negotiating commercial leases, advising on portfolio management, and optimising real estate portfolios. He represents clients in court on contentious real estate matters and advises on tenancy and lease law across all asset classes, including offices, retail, hotels, logistics, infrastructure, and residential properties, as well as on project developments and revitalisations. Rü...

Dr. Kamyar Abrar is a partner in the Corporate & Financial Services Department, where he focuses on private equity and M&A transactions, including distressed transactions. He has handled numerous transactions in a variety of industries. He is also Co-Managing Partner of Germany. Kamyar also counsels clients on a wide variety of antitrust and compliance issues, ranging from mergers and acquisitions, B2B exchanges, joint ventures and distribution practices to civil litigation. He has re...

Professor Dr. Oliver Moufang (Lawyer of the Year Construction Law, Hesse, 2025, 2019, 2017 & 2012) is a long-standing partner at the Frankfurt office of GSK Stockmann, a law firm specialising in real estate law. He is a certified specialist in construction and architect law. Specifically, he advises on major building projects during construction and resolves disputes both in and out of court. He is a lecturer in real estate law and an honorary professor at the RheinMain University of Appl...

Marco Simonis is a top attorney recognized by Best Lawyers in the practice area(s) of Investment Funds and Tax Law. Marco, who practices law in Frankfurt/Main, Germany, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marco is held by other top lawyers in the same geographic and legal practice area.

Jan Vollkammer is a top attorney recognized by Best Lawyers in the practice area(s) of Competition / Antitrust Law. Jan, who practices law in Frankfurt/Main, Germany, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jan is held by other top lawyers in the same geographic and legal practice area.

Volker Serth has been a lawyer since 1991 and a specialist in employment law since 1995. As head of the employment law practice group at FPS, he advises companies on all aspects of individual and collective employment law, including drafting contracts, work regulations, remuneration systems, and handling terminations and settlements. He represents clients in dismissal cases and negotiates works agreements with works councils, especially regarding reorganisations and restructuring. Serth also ...