Gunther A. Weiss

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....

Florian Wolff is a lawyer recognized by Best Lawyers in the practice area of Corporate Law. Florian practices law in Frankfurt/Main, Germany Best Lawyers has recognized Florian Wolff since 2026. 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 Florian Wolff is held by other lawyers.

Burkhard Rinne is a lawyer recognized by Best Lawyers in the practice areas of Banking and Finance Law and Capital Markets Law. Burkhard practices law in Frankfurt/Main, Germany Best Lawyers has recognized Burkhard Rinne 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 Burkhard Rinne is held by other lawyers.

Stephan F. Oppenhoff is a lawyer recognized by Best Lawyers in the practice area of Corporate Law. Stephan F. practices law in Frankfurt/Main, Germany Best Lawyers has recognized Stephan F. Oppenhoff 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 Stephan F. Oppenhoff is held by other lawyers.

Alexander Insam is a lawyer recognized by Best Lawyers in the practice areas of Employee Benefits Law and Labor and Employment Law. Alexander practices law in Frankfurt/Main, Germany Best Lawyers has recognized Alexander Insam 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 Alexander Insam is held by other lawyers.

Dr. Cornelia Gersch advises and represents domestic and international companies on intellectual property and copyright law, litigation and dispute resolution, as well as public commercial law and regulatory law. Her practice focuses on complex contentious proceedings.

For more information, please visit www.gibsondunn.com/lawyer/klein-alexander/ .

Aline Fritz’s mandates include public procurement law as well as European state aid law and subsidy law. She advises the public sector and subsidy recipients on the implementation of procurement procedures, as well as bidders in all phases of the procedure. Fritz has extensive experience in representing clients before various public procurement chambers and public procurement tribunals in the higher regional courts. She regularly holds lectures and training courses on public procurement...

The founding partner Dr. Björn Boerger defends and advises national and international companies and their managers in all areas of commercial criminal law and in relation to the criminal law aspects of internal investigations and legal disputes under civil law. He has extensive experience in preventive consulting of financial institutions and corporate groups from a criminal law perspective (corporate compliance) and internal investigations of suspicious incidents – especially thos...

Dr Detlef Koch has been working as a lawyer and partner in our Frankfurt office since 2026. He primarily advises clients in the areas of corporate law, M&A, real estate and construction law, as well as insolvency law and restructuring.