Stefan Kobes

Born in Brühl in 1965, Dr. Rolf Zeißig studied law in Bonn, Hamburg and Berlin. He was a research assistant at the Department of Labor and Social Law at the University of Potsdam and obtained a doctorate in labor law on the subject of “The Conservation of the Status Quo of Works Council Agreements in the Event of Termination”. Dr. Zeißig has worked as a lawyer since 1996 and as a specialist in labor law since 1999. He has been with ZENK since 2002. Dr. Zeißi...

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...

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

Martin Hamer is a Partner in the Environmental Group in Germany. He focuses on environmental matters including soil and groundwater contamination, environmental permits, nature protection, waste management, mining and climate protection. Martin represents clients in complex permit procedures vis-à-vis public authorities, environmental liability litigation and public law contract negotiations. In addition, he advises on environmental and other regulatory matters in corporate and real es...

Dieter Neumann is a Shareholder in the Public Law Group in Germany. He focuses his practice on advising complex projects including public-private partnerships in the areas of traffic and transportation (airports, railroads, roads and waterways), telecommunications (IT and broadband networks as well as satellite infrastructure) healthcare, utilities (water, wastewater and waste), expansion of network infrastructure for energy transport as well as defense and security. Dieter has broad and long...

Tilmann Lührig is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Tilmann, 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 Tilmann is held by other top lawyers in the same geographic and legal practice area.

Andreas Grünwald is a top attorney recognized by Best Lawyers in the practice area(s) of Competition / Antitrust Law, Entertainment Law, Media Law, Regulatory Practice, Technology Law and Telecommunications Law. Andreas, 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 Andreas is held by other top lawyers in the same geographic and legal practice area.

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...

As a Patent Attorney Thomas L. Bittner focuses on technical intellectual property rights, especially patents and utility models, both with respect to filing and prosecution, as well as litigation. Also, he advises and represents his clients in opposition proceedings and revocation proceedings before the German authorities and courts, and before the European Patent Office. Thomas L. Bittner studied physics at the Humboldt-Universität of Berlin. After his PhD he worked as a scholarship hol...

Christian Von Hammerstein is a Partner at Raue LLP and has been an attorney at Rechtsanwalt since 1994. He has also been a certified specialist for Administrative Law since 2000 and his practice areas include: Energy, Natural Resources, Climate Change, Antitrust & Competition, Litigation & Arbitration, Power Plant Projects, Energy Storage Facilities and Energy Trading, Market Regulation. Christian is affiliated with the International Bar Association, Institute for Energy and Regulator...