Sonja Klein

Dr. Johannes Frey advises clients on all aspects of tax controversy and international tax planning. He represents many of the largest multinational companies through the full range of tax controversy proceedings, including audits, administrative appeals, multilateral controls and judicial proceedings. Dr. Frey’s tax practice focuses on complex tax controversy matters, as well as international tax planning and cross-border mergers. He has co-authored numerous articles on a wide range of ...

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.

Marcel Wessig studierte Rechtswissenschaften in Frankfurt am Main. Im Jahre 1996 wurde er als Rechtsanwalt zugelassen. Er war Partner in mittelständischen Frankfurter Anwaltskanzleien wie auch bei der internationalen amerikanischen Kanzlei Faegre & Benson LLP. Seit dem Jahr 2015 ist er Partner bei der Kanzlei Strauch Rechtsanwälte. Der Fokus der anwaltlichen Tätigkeit von Marcel Wessig liegt in den Bereichen Immobilienrecht, Prozessführung und Allgemeines Zivilrecht.

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 ...

Urs Lewens is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law. Urs, who practices law in Frankfurt/Main, Germany, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Urs is held by other top lawyers in the same geographic and legal practice area.

Rupert Bellinghausen is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration and Mediation, Bet-the-Company Litigation, International Arbitration, Litigation and Product Liability Litigation. Rupert, who practices law in Frankfurt/Main, Germany, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rupert is held by other top lawyers in the same geographic and legal practice area.

Oliver C. Nobel is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Oliver C., who practices law in Frankfurt/Main, Germany, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Oliver C. is held by other top lawyers in the same geographic and legal practice area.

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

Lars Weber is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law. Lars, 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 Lars is held by other top lawyers in the same geographic and legal practice area.

Owner of WOLPERT LAWYERS January 2008 - present The experience and competence of Marga Wolpert-Witzel provides a solid basis for effectively solving legal problems in the field of Intellectual Property Law (Trademarks, Designs, Industrial Designs and Patents) including Copyright Law, Competition Law (Antitrust Law and Unfair Competition) also with focus on special requirements of pharmaceuticals and medical devices. Marga Wolpert-Witzel is furthermore specialized in Antitrust and Contract &nd...