Klaus Jankowski

Wencke Bäsler advises real estate companies on all aspects of real estate transactions, including asset deals, share deals and the management of real estate properties. She also advises on corporate investments and participations, in particular joint ventures. Wencke has broad experience in advising national and international real estate investors, and has wide-ranging experience in handling the sale and acquisition of real estate portfolios, including structuring and financing. Another ...

Wilhelm Bellut is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration and Mediation. Wilhelm, who practices law in Berlin, Germany, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Wilhelm is held by other top lawyers in the same geographic and legal practice area.

Martin Nentwig is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. Martin, who practices law in Berlin, Germany, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Martin is held by other top lawyers in the same geographic and legal practice area.

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

Born in Duisburg in 1974, Dr. Kostja von Keitz studied law in Düsseldorf. He received his doctorate in European nature conservation and national administrative procedural law in 2005, with a thesis on the subject of “The Legal Protection of Private Individuals against Special Areas of Conservation”. He began his career as a lawyer in 2005, working initially for a major international law firm. He became a specialist in administrative law 2008 and joined ZENK in 2009. He has be...

Aldo Trentinaglia, born in Munich in 1982, completed basic studies in philosophy, logic and philosophy of science at the Ludwig Maximilian University in Munich on a scholarship from the Friedrich Ebert Foundation. Later followed law studies at the Bucerius Law School in Hamburg with a stay abroad in Sydney, Australia, as a scholarship holder of the German National Academic Foundation. He completed his legal clerkship at the Hanseatic Higher Regional Court. While working he completed his train...

Toralf Baumann is Partner at BEITEN BURKHARDT's Berlin office and member of the Corporate / M&A practice group. His area of expertise comprises energy and procurement law. He advises his national and international clients from the energy industry and other industrial sectors particularly on energy law issues, including the law on concession agreements and levies, renewable energy law and legal issues surrounding heat supply. Moreover, he is an experienced litigator.

Lucas focuses on competition/antitrust, foreign trade, and regulatory law. He advises companies, particularly in technology-driven sectors, on structuring and executing joint ventures, cross-border mergers, infrastructure partnerships, and restructurings, with a strong emphasis on regulatory compliance and competition law. Additionally, he assists clients with foreign direct investment (FDI) control in cross-border transactions as well as in matters of sanctions and export control law. Anothe...

Sara Berendsen is a Shareholder in the German Corporate/M&A team. Sara has extensive experience in the field of Private Equity and M&A transactions, in particular distressed M&A, for national and international clients with a special focus on the retail, technology and real estate sectors. She advises her clients on corporate restructurings, including cross-border mergers and other cross-border corporate measures, as well as transactions of all kinds, including acquisition and sale...

Claudia Gehricke, born 1986 in Berlin, studied law at the European University Viadrina in Frankfurt/Oder and at the University of Essex, UK. She completed her legal traineeship in Berlin at the Court of Appeal and was already working at ZENK’s Berlin office during her traineeship. Further stages of her legal traineeship took her to the Federal Ministry of Economics and an international business enterprise, among others. Claudia Gehricke has been a lawyer at ZENK since 2015. She is a sal...