Klaus Weinand-Härer

Dr Jens-Dietrich Mitzlaff specialises in acquisition, company and real estate financing, and in restructuring these types of financing. He specialises in advising domestic and international borrowers, banks, financial service organisations, as well as servicers and private equity investors on national and cross-border financing transactions. Dr Mitzlaff has many years of experience providing legal advice on a broad range of debt instruments, such as secured/unsecured/syndicated loans (includi...

Rupert Bellinghausen is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration and Mediation, Bet-the-Company Litigation, International Arbitration, Litigation and Product Liability Litigation. Rupert, 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 Rupert is held by other top lawyers in the same geographic and legal practice area.

Stephan F. Oppenhoff is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Stephan F., 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 Stephan F. is held by other top lawyers in the same geographic and legal practice area.

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

Stefan Dingel is a dedicated lawyer in information technology law, providing guidance on the creation, negotiation, and execution of intricate IT projects. His focus encompasses infrastructure outsourcing, application and business process outsourcing, system integration, framework agreements, XaaS, cloud computing, agile methodologies, and joint ventures. Located in Frankfurt and part of FPS, Stefan applies his years of in-house experience to seamlessly integrate into project teams. Known for...

Dr. Sebastian Jungermann is a partner in ARNECKE SIBETH DABELSTEIN's Frankfurt office. Sebastian advises clients regarding German and European competition and antitrust laws, including German, EU and multi-jurisdictional merger control proceedings, cartel proceedings, abuse-of-dominance proceedings, litigation, compliance programs, as well as internal audits and contractual advice. Sebastian represents his clients before courts, the German Federal Cartel Office, the European Commission as wel...

Dr. Peter Gey's practice focuses on European and German antitrust and competition law, European state aid law and regulation, with emphasis on the pharmaceutical and agro-chemical industries and the life science sector. Dr. Gey also has substantial experience in public procurement law, in particular in relation to tenders of German public health funds for pharmaceuticals and medical devices.

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...

Dr. Wolf-Henrik Friedrich advises pharmaceutical companies in the field of healthcare advertising law and the associated areas of pharmaceutical law and medicinal product law. He offers guidance to medium-sized companies from various sectors in intellectual property rights, especially competition law, trademark law and copyright law and also provides legal advice in matters pertaining to corporate law and the merger-control aspects of transactions. In addition, he organises and assists in the...

Dr. Holger Hofmeister advises corporate clients and private equity firms in connection with acquisitions, divestitures, public takeovers, joint ventures, and other M&A and corporate matters, including capital markets-related issues. In addition, he advises on corporate governance-related matters and corporate restructurings.