Christian Ruoff

Maxim Kleine is a top attorney recognized by Best Lawyers in the practice area(s) of Competition / Antitrust Law. Maxim, who practices law in Hamburg, Germany, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Maxim is held by other top lawyers in the same geographic and legal practice area.

Lawyer Partner

Philine Fabig is a top attorney recognized by Best Lawyers in the practice area(s) of International Arbitration and Litigation. Philine, who practices law in Hamburg, Germany, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Philine is held by other top lawyers in the same geographic and legal practice area.

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

Johanna Jülicher-Sieg is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense. Johanna, who practices law in Hamburg, Germany, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Johanna is held by other top lawyers in the same geographic and legal practice area.

Elke Umbeck is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration and Mediation, International Arbitration and Litigation. Elke, who practices law in Hamburg, Germany, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Elke is held by other top lawyers in the same geographic and legal practice area.

Constantin Fahl is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law. Constantin, who practices law in Hamburg, Germany, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Constantin is held by other top lawyers in the same geographic and legal practice area.

Dr Myrna Meyer is an expert in intellectual property, with a focus on competition, trademark, copyright, and IT law. She advises and represents national and international companies—particularly in the luxury and consumer goods sectors—ranging from major corporations to start-ups. Dr Meyer assists clients with marketing strategies, product development, communication, advertising, and international contract drafting. She represents clients in and out of court, prioritising practical...

Born in Göttingen in 1974, Dr. Stefanie Hartwig studied law in Kiel and Liège from 1994 to 1998 and completed her postgraduate studies in business law in Hamburg. Thereafter, she worked as a trainee lawyer in Hamburg and New York and as a research associate at the University of Hamburg. She completed her doctorate in 2002. Ms. Hartwig has been working as a lawyer since 2003, initially in a major international law firm and since 2005 at ZENK. Since 2007, she has also been a special...

Oliver Reimann is an attorney and partner at Möhrle Happ Luther . He consults across the full spectrum of real estate law, including real estate transactions, urban development and planning, project development, leasing, and construction. His clients include German and international investors, open-end and closed-end real estate funds, pension funds, private equity investors, project developers and public sector enterprises. As a result of his expertise in administrative law, Oliver Reim...