Constantin Teetzmann

Dirk Besse is a lawyer recognized by Best Lawyers in the practice areas of Capital Markets Law, Corporate Law, Mergers and Acquisitions Law, Private Equity Law and Venture Capital Law. Dirk practices law in Berlin, Germany Best Lawyers has recognized Dirk Besse since 2021. 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 Dirk Besse is held by other lawyers.

Niklas Conrad is a partner in the litigation group. His practice ranges from strategic litigation advice and extrajudicial dispute resolution to rights enforcement and the representation of clients in court. Niklas assists national and international clients from all sectors and industries in the resolution of commercial disputes, including post M&A conflicts. He regularly advises clients in cross-border disputes and assists in the enforcement of foreign judgments and arbitral awards. Nikl...

Lawyer and Mediator Partner

Henning Sieber focuses his practice on real estate and corporate law. He regularly advises on real estate acquisitions and sales, including the structuring and financing of real estate transactions, and has broad experience in advising in particular institutional clients on transactions in Germany and abroad. Henning is also experienced in the restructuring of real estate investments, including advising on restructuring and refinancing of distressed investments as well as on real estate inves...

Jens-Uwe Hinder is a lawyer recognized by Best Lawyers in the practice areas of Corporate Law, Mergers and Acquisitions Law, Real Estate Law and Tax Law. Jens-Uwe practices law in Berlin, Germany Best Lawyers has recognized Jens-Uwe Hinder since 2017. 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 Jens-Uwe Hinder is held by other lawyers.

Born in Dortmund in 1975, Dr. Anu Elina Birkefeld studied law from 1994-1999 at the University of Bielefeld and the Ruhr-University Bochum. She completed her legal clerkship at the District Court of Dortmund between 1999 and 2001 and has been working as a lawyer ever since. Dr. Birkefeld has been with ZENK since 2003. Furthermore she obtained her doctorate in employment and sports law at the University of Bielefeld in 2004, with a thesis on “The Employment Relationship of the Football C...

Moritz Lorenz is a lawyer recognized by Best Lawyers in the practice area of Competition / Antitrust Law. Moritz practices law in Berlin, Germany Best Lawyers has recognized Moritz Lorenz since 2021. 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 Moritz Lorenz is held by other lawyers.

Prof Dr Thomas Höppner is a partner with Geradin Partners. Before joining Geradin Partners in 2025, Thomas was a partner at Hausfeld for ten years. With over 20 years of experience, Thomas has advised clients on a broad range of contentious and non-contentious antitrust and regulatory matters. He has assisted clients on numerous high-stake investigations, including some of the most complex cases in the tech, media and network industries. Thomas is also a trusted litigator on matters of E...

Tarek Mardini is a partner in the private funds practice group of POELLATH in Berlin. He specializes in comprehensive advice on contract, corporate, regulatory and tax law and market practice in the area of alternative investment funds and asset management. He advises German and international fund managers on fund structuring, as well as institutional investors and family offices on investments in private equity, venture capital, private debt, infrastructure, real estate funds and other alter...

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...