Ralf Leinemann

Lawyer Partner

Dr Jan Hennig (Lawyer of the Year Environmental Law, Berlin, 2023) has been equity partner with GSK Stockmann since 2014. He is a certified specialist for administrative law. Practice: Planning law, public construction law, environmental regulations Project development Structuring projects with public sector clients Regulation / Constitutional and European law Short Biography: Worked for a major international law firm in the field of public commercial law and projects from 2006 to 2014 Traine...

Born in Duisburg in 1974, Dr. Kostja von Keitz studied law in Düsseldorf. He received his doctorate in European nature conservation and national administrative procedural law in 2005, with a thesis on the subject of “The Legal Protection of Private Individuals against Special Areas of Conservation”. He began his career as a lawyer in 2005, working initially for a major international law firm. He became a specialist in administrative law 2008 and joined ZENK in 2009. He has be...

Stephanie Hotopp is a top attorney recognized by Best Lawyers in the practice area(s) of Restructuring and Insolvency Law. Stephanie, who practices law in Berlin, Germany, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Stephanie is held by other top lawyers in the same geographic and legal practice area.

Victoria Johnson is a specialist lawyer for information technology law, TÜV-certified data protection officer and auditor, and certified whistleblowing officer based in Berlin. While completing a part-time doctorate in commercial law focused on fundamental rights, she advises public and private sector clients—from start-ups to international corporations—on all aspects of digitisation, IT law, and data protection. Her expertise includes contract drafting, data protection manag...

Lawyer and Notary Partner

Lawyer and Mediator Partner

Niklas Conrad is a partner in the litigation group. His practice ranges from strategic litigation advice and extrajudicial dispute resolution to rights enforcement and the representation of clients in court. Niklas assists national and international clients from all sectors and industries in the resolution of commercial disputes, including post M&A conflicts. He regularly advises clients in cross-border disputes and assists in the enforcement of foreign judgments and arbitral awards. Nikl...

Nicolai Lagoni is a Shareholder in the German Corporate Group with extensive experience in the fields of M&A, private equity and joint ventures. His clients are multinational and domestic investors and corporations, which he regularly advises on complex cross-border transactions. Nicolai has wide-ranging experience in the areas of technology and telecommunications, real estate, and life-sciences. WirtschaftsWoche recognized him in 2019 as one of the most renowned M&A-Lawyers in German...

Lokke Moerel is a top attorney recognized by Best Lawyers in the practice area(s) of Information Technology Law and Technology Law. Lokke, who practices law in Berlin, Germany, has been recognized since 2008. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lokke is held by other top lawyers in the same geographic and legal practice area.