Johannes Struck

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

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

Born in Hamburg in 1962, Birgitta Weihrich studied law in Hamburg. After completing her legal clerkship – including a post at the Directorate-General for Competition of the European Commission in Brussels and Speyer – she was admitted to the bar in 1992. After spending a number of years in a commercial law firm in Northern Germany and as a legal advisor and authorized signatory of an insurance company, she joined ZENK in 2018. She has many years’ experience in both a wide ra...

Sonja Schulz was born in Bremen in 1976. She studied law in Münster and Leuven, Belgium. She completed her practical training in Münster, Washington D.C. and Brussels. In addition, she completed an education in Anglo-American law, a subject-specific foreign language training, postgraduate studies in European law and training in change management. In 2003 she received a Master of European and Comparative Law from the University of Ghent, Belgium. She has been a lawyer at ZENK since 2...

Lawyer Partner

Lawyer, Accredited Specialist in Banking and Capital Markets Partner

Helge Hirschberger is a top attorney recognized by Best Lawyers in the practice area(s) of Restructuring and Insolvency Law. Helge, who practices law in Hamburg, Germany, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Helge is held by other top lawyers in the same geographic and legal practice area.

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

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

Dr Andreas Freitag has been working as a lawyer in Hamburg with a focus on intellectual property and IT law since 1993. He advises and represents national and international clients with regard to the development, exploitation and defence of their intellectual property rights and licensing strategies, in particular in the areas of fashion (design), cosmetics, advertising, software development and social media. He has particular experience in supporting cooperations and projects relating to dev...