Ulrich Karpenstein

Born in Göttingen in 1966, Dr. Martin Düwel studied law and history in Regensburg, in Aberdeen, UK and at the Free University of Berlin. From 1994 to 1998, he worked as a research assistant at the Institute for State Studies, Constitutional and Administrative Law. He has been active as a lawyer in Berlin since 1996. In 1999, he received his doctorate in constitutional law on the subject of of “Oversight Powers of the Federal Constitutional Court in Constitutional Complaints ag...

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...

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...

Christoph Wagner is a top attorney recognized by Best Lawyers in the practice area(s) of Competition / Antitrust Law, Corporate Law, Entertainment Law, Media Law, Mergers and Acquisitions Law, Private Equity Law, Regulatory Practice, Technology Law and Telecommunications Law. Christoph, who practices law in Berlin, Germany, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Christoph is held by other top lawyers i...

Timo Winkelmann is a partner in the Real Estate practice group at POELLATH in Berlin. He advises national and international clients on all matters related to real estate law. The focus of his practice is real estate transactions. In addition to share and asset deals, he supports his clients regarding asset management, e.g., conclusion of lease agreements. From time to time, he is involved in post-M&A disputes. Before joining POELLATH in 2008, he was working at an US law firm in the M&...

Anja Branz is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law. Anja, 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 Anja is held by other top lawyers in the same geographic and legal practice area.

Florian Rösch is a Shareholder and focuses his practice on real estate and corporate law, with a focus on real estate transactions and real estate developments. He also represents clients in joint venture situations and ongoing asset management work, including leasing. Florian also works as a notary with a focus on all kind of real estate and corporate notarizations. He works for domestic and foreign investors, asset management companies, developers, and the public sector. His experience...

Oliver Fleischmann is a top attorney recognized by Best Lawyers in the practice area(s) of Competition / Antitrust Law, Energy Law and Regulatory Practice. Oliver, who practices law in Berlin, Germany, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Oliver is held by other top lawyers in the same geographic and legal practice area.

Johann-Frederik Schuldt is a Senior Associate in the Environmental and Public Planning Law Group in Germany. He advises national and international clients on environmental, public planning and building law matters as well as on administrative, regulatory and constitutional law. Johann concentrates his environmental law practice on waste management, immission control, soil and groundwater contamination, mining and climate protection matters. As a particular focus, he advises international clie...

Thomas Bohle is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Thomas, who practices law in Berlin, Germany, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas is held by other top lawyers in the same geographic and legal practice area.