Klaus Kostka

Born in Lüneburg in 1967, Anja Teiwes studied law in Göttingen and has worked as a lawyer since 1996. She joined ZENK in 1999. Her clients consist primarily of planning offices, architects, engineers and structural engineers. Her practice focuses on all areas of architectural and engineering law, in particular on contract and fee matters. The awarding of planning services is another focus of her work, and she contributed her expertise to the “Guidelines on Procedures under the...

Dr Sven Magnussen has advised construction companies, property and project developers, and property managers since 1994. As a specialist lawyer for construction and architectural law, he focuses on these areas as well as real estate, tenancy law, and project development. He has extensive experience representing clients both in and out of court and is based in Hamburg.

Carmen Schneider is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law. Carmen, who practices law in Hamburg, Germany, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Carmen is held by other top lawyers in the same geographic and legal practice area.

Andreas Wolowski is a top attorney recognized by Best Lawyers in the practice area(s) of Public Law. Andreas, who practices law in Hamburg, Germany, has been recognized since 2023. 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.

Jan Dreyer is a top attorney recognized by Best Lawyers in the practice area(s) of Maritime Law and Transportation Law. Jan, who practices law in Hamburg, Germany, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jan is held by other top lawyers in the same geographic and legal practice area.

Dieter Schwampe is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law, Maritime Law and Transportation Law. Dieter, who practices law in Hamburg, Germany, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Dieter is held by other top lawyers in the same geographic and legal practice area.

Born in Wesel in 1961, Dr. Ralf Hüting studied law in Bonn and has worked as a lawyer since 1992. In 1996, he received his doctorate with a thesis on “The Effect of Regulatory Tolerance in Environmental Criminal Law”. Dr. Hüting advises and represents commercial enterprises, federal & state ministries, supervisory authorities, cities, municipalities and associations, particularly on cross-jurisdictional projects such as the construction or modernization of industrial...

Dr Justus Jansen (Lawyer of the Year Litigation, Hamburg, 2020, Lawyer of the Year Trade Law, Hamburg, 2022) is heading the Dispute Resolution practice group at GSK Stockmann since 2014. The team has 23 members and is thus considered one of the largest dispute resolution teams in Germany with widely recognised expertise and track record in commercial, banking & finance, energy, international plant engineering and corporate disputes as well as in post-M&A disputes. In addition, investm...

Johanna Jülicher-Sieg is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense. Johanna, who practices law in Hamburg, Germany, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Johanna is held by other top lawyers in the same geographic and legal practice area.

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