Gregor P. Klenk

Mark Riebau is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Mark practices law in Frankfurt/Main, Germany Best Lawyers has recognized Mark Riebau since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Mark Riebau is held by other lawyers.

Thomas Stein specialises in IP law, the German Act Against Unfair Competition, distribution law, and general contract law, advising and representing clients both in and out of court. His clients include clothing, beauty, and sporting goods companies, as well as brand licensors and licensees from the consumer goods, lifestyle, and luxury sectors. He also advises franchise companies, logistics firms, event companies, musicians, influencers, actors, athletes, and fashion designers. Thomas is bas...

Lawyer Partner

Matthias Rüdt von Collenberg is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Matthias practices law in Frankfurt/Main, Germany Best Lawyers has recognized Matthias Rüdt von Collenberg since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Matthias Rüdt von Collenberg is held by other lawyers.

Rupert Bellinghausen is a lawyer recognized by Best Lawyers in the practice areas of Arbitration and Mediation, Bet-the-Company Litigation, International Arbitration, Litigation and Product Liability Litigation. Rupert practices law in Frankfurt/Main, Germany Best Lawyers has recognized Rupert Bellinghausen since 2009. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard...

Dr. Johannes Frey advises clients on all aspects of tax controversy and international tax planning. He represents many of the largest multinational companies through the full range of tax controversy proceedings, including audits, administrative appeals, multilateral controls and judicial proceedings. Dr. Frey’s tax practice focuses on complex tax controversy matters, as well as international tax planning and cross-border mergers. He has co-authored numerous articles on a wide range of ...

Owner of WOLPERT LAWYERS January 2008 - present The experience and competence of Marga Wolpert-Witzel provides a solid basis for effectively solving legal problems in the field of Intellectual Property Law (Trademarks, Designs, Industrial Designs and Patents) including Copyright Law, Competition Law (Antitrust Law and Unfair Competition) also with focus on special requirements of pharmaceuticals and medical devices. Marga Wolpert-Witzel is furthermore specialized in Antitrust and Contract &nd...

Dr Frank Beitz has been providing project-based legal advice and representation since 2008. He advises his clients with regard to the initiation and implementation of construction projects, the drafting and negotiation of contracts, the development of strategies to avoid legal disputes, claims management and the judicial enforcement and defence of claims. In addition to advising project developers and the public sector during construction projects, he is also a specialist in architectural law...

Dr. Jan Bauer is head of Skadden’s private equity practice in Germany and leads the firm’s German offices. He focuses on advising private equity and corporate clients on complex cross-border M&A transactions, including private and public deals as well as joint ventures. He also advises on corporate governance matters, corporate restructurings and capital markets-related issues.

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.