Christian M. Theissen

Dr. Emanuel C. Ionescu focuses his practice on advising private equity and corporate clients on complex cross-border M&A transactions including acquisitions, divestitures, public takeovers, joint ventures, and other M&A and corporate matters, including capital markets-related issues. Dr. Ionescu frequently counsels clients on corporate governance-related matters and corporate restructurings. In addition, he has experience working on capital markets transactions and compliance matters ...

Ulli Janssen is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. Ulli, who practices law in Frankfurt/Main, Germany, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ulli is held by other top lawyers in the same geographic and legal practice area.

Susanne Werry is a top attorney recognized by Best Lawyers in the practice area(s) of Data Security and Privacy Law and Information Technology Law. Susanne, who practices law in Frankfurt/Main, Germany, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Susanne is held by other top lawyers in the same geographic and legal practice area.

Lawyer Partner

Daniel Wiedmann, LL.M. (NYU) , is an associated partner at POELLATH in Frankfurt and head of the anti-trust team. He advises clients on regulatory law and in particular on German and EU competition law, as well as foreign trade regulation. A particular focus of his practice is on merger control and foreign direct investment review proceedings, as well as on sanctions and embargoes. He advises clients on compliance matters, contracts and represents them vis-à-vis authorities and courts....

For more information, please visit www.gibsondunn.com/lawyer/zeidler-finn/ .

Gerhard Gündel is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law. Gerhard, who practices law in Frankfurt/Main, Germany, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gerhard is held by other top lawyers in the same geographic and legal practice area.

Karl-Heinz Metten is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Attorney. Karl-Heinz, who practices law in Frankfurt/Main, Germany, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Karl-Heinz is held by other top lawyers in the same geographic and legal practice area.

Andreas Steck is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Regulatory Practice. Andreas, who practices law in Frankfurt/Main, Germany, has been recognized since 2018. 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.

Dr Robin Fritz is senior managing partner of the firm. In addition, he advises entrepreneurs and companies, especially from the real estate industry, on all aspects of commercial law. Dr Fritz is a member of the advisory board of the department for key qualifications at Goethe University, Frankfurt, where he is also a lecturer in the Faculty of Law. Since 2004, he has also been honorary consul of the Czech Republic.