Roger Kiem

Armin Lange is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits Law and Labor and Employment Law. Armin, 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 Armin is held by other top lawyers in the same geographic and legal practice area.

Christoph Gringel is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Insurance Law. Christoph, 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 Christoph is held by other top lawyers in the same geographic and legal practice area.

Jan Vollkammer is a top attorney recognized by Best Lawyers in the practice area(s) of Competition / Antitrust Law. Jan, 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 Jan is held by other top lawyers in the same geographic and legal practice area.

Christian Schmitt is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation. Christian, 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 Christian is held by other top lawyers in the same geographic and legal practice area.

Rechtsanwalt (Attorney at Law), Defense Lawyer and Founder of Rübenstahl Rechtsanwälte in Frankfurt, Germany. Studied Law in Mainz and Rome (Italy), doctorate from the University in Freiburg i.Br. He advises and represents companies and individuals in the areas of white collar crimes, criminal law, criminal tax law and tax compliance for over fifteen years. He is also a lecturer at the Albert-Ludwigs-University Freiburg i.Br., Co-Editor of the journal „wistra“, advisor o...

Joachim Heffinger Attorney Certified specialist in building and architects’ law Mediator (DAA/German Lawyers’ Academy) Specialist mediator for the real estate and construction industries (m-con) Partner Specialists areas : Private construction and property law, architectural and engineering law, commercial tenancy law, m ediation/arbitration proceedings Since being admitted to the bar in 1987, I have primarily advised clients in the areas of private construction, real estate, arch...

Till Naruisch is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law. Till, 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 Till is held by other top lawyers in the same geographic and legal practice area.

Christoph Coenen is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Corporate Law and Project Finance and Development Practice. Christoph, 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 Christoph is held by other top lawyers in the same geographic and legal practice area.

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 ...

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.