Marc Gültzow

Prof. Dr. Ulrich Tödtmann Partner Professor Tödtmann’s areas of legal practice are labour law, corporate law, energy law and compliance consultancy. He has more than 25 years of experience in advising and assisting medium-sized companies from different industrial sectors, but particularly the energy, automotive, electricity and metal as well as traffic sectors. Drawing upon his extensive experience both as a lawyer and as long-standing head of a corporate legal department and ...

Born in Hamburg in 1963, Jan Dietze studied law in Passau and at King’s College in London, UK, where he obtained his Diploma of Legal Studies. He also studied in Freiburg and at Europa-Kolleg in Bruges, Belgium, where he obtained the Diplôme D’Hautes Études Européennes. Jan Dietze has been a lawyer at ZENK since 1995 and is partner with ZENK. His practice focuses on corporate and commercial law and M&A. He also specializes in antitrust law and compliance. M...

Dr. Martin Jäger is Counsel at Hausfeld in Düsseldorf. He advises on all aspects of German and European antitrust law with a focus on antitrust litigation and merger control. Furthermore, he has many years of diverse experience in distribution antitrust law, in particular at the interface with intellectual property law and in antitrust damages proceedings, as well as in advising clients from the healthcare industry. Prior to joining Hausfeld, Martin was Senior Counsel at a leading G...

Peter Mailänder studied law at the universities of Freiburg, Bonn, Hamburg, where he also obtained his doctorate (Dr. jur.), and at New York University. He has been admitted to the bar in New York (Attorney-at-Law) since 1994 and admitted to the bar as an attorney in Germany since 1997. He is currently a member of boards of foundations and supervisory boards and a lecturer on various corporate law topics.

Antonio Calderón is a lawyer recognized by Best Lawyers in the practice area of Mergers and Acquisitions Law. Antonio practices law in Düsseldorf, Germany Best Lawyers has recognized Antonio Calderón since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Antonio Calderón is held by other lawyers.

Hans-Jürgen Rieckhof is a lawyer recognized by Best Lawyers in the practice areas of Construction Law and Real Estate Law. Hans-Jürgen practices law in Hamburg, Germany Best Lawyers has recognized Hans-Jürgen Rieckhof since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Hans-Jürgen Rieckhof is held by other lawyers.

Ulf Gibhardt studied law at Christian-Albrecht University in Kiel (Germany). He additionally studied business administration at the distance teaching university FernUniversität in Hagen (Germany), completing his studies in 2005 with a thesis on tax-oriented structures for the acquisition of shares and interests. His legal training included working for a law firm in Shanghai (China). He was admitted to the German Bar in 2002, as a tax advisor in 2005, and as a civil-law notary in 2015. Ul...

Roland Hoffman-Theinert is a lawyer recognized by Best Lawyers in the practice areas of Corporate Law and Mergers and Acquisitions Law. Roland practices law in Berlin, Germany Best Lawyers has recognized Roland Hoffman-Theinert since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Roland Hoffman-Theinert is held by other lawyers.

Rechtsanwalt Senior Associate

Born in 1976 Legal studies at the University of Münster First Exam ("1. Staatsexamen") in 2002 Doctoral studies at the University of Münster Research consultant at the University of Münster's Freiherr-vom-Stein Institute, the academic research center of the Association of North-Rhine Westphalian Districts, 2002 - 2004 Doctor of Laws (Dr. jur.) 2005 Legal clerkship ("Referendariat") at the Paderborn District Court Second (Bar) Exam ("2. Staatsexamen"), bar admission 2006, with t...