Maria Fetzer

Ingo Winterstein is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Real Estate Law. Ingo, who practices law in Frankfurt/Main, Germany, has been recognized since 2011. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ingo is held by other top lawyers in the same geographic and legal practice area.

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...

Jan Janßen is a top attorney recognized by Best Lawyers in the practice area(s) of Restructuring and Insolvency Law. Jan, who practices law in Hagen, Germany, has been recognized since 2021. 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.

Oda (Lawyer Of The Year Construction Law, Berlin, 2023) has been equity partner with GSK STOCKMANN since 2002. In her practice Oda focuses on Project Development, Construction, Architecture and Engineering as well as Dispute Resolution. She is a licensed specialist for Construction and Architects Law (Fachanwältin für Bau- und Architektenrecht). In 2016/17, Oda successfully took part in the seminar programme on the FIDIC Suite of Contracts and the VBI/FIDIC Adjudicator Assessment or...

Johann-Frederik Schuldt is a Shareholder in the Public Law Group in Germany and co-heads the ESG practice in Germany. Johann develops workable solutions in complex cases that require deep knowledge of regulatory law, commercial understanding and experience in governmental and political issues. He represents private and public companies, industry associations as well as national and international governments. Johann advises his clients on all questions of administrative, constitutional and EU ...

Dr. Daniel Weisert mainly focuses on patent, design and copyright law. In addition, he advises internationally operating companies from the plant engineering and construction and energy supply sectors as well as from the automotive, chemical, electronics, IT and fashion industries. In this respect, his main focus is on procedural law and comprehensive advice on commercial law, contract drafting, the establishment of distribution structures and the contractual and forensic support of large-sca...

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. Since 2006, Sonja Schulz has been a l...

Steffen Schmidt is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Steffen, who practices law in Munich, Germany, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Steffen is held by other top lawyers in the same geographic and legal practice area.

Lawyer Partner

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