Kornelius Kleinlein

Born in Göttingen in 1966, Dr. Martin Düwel studied law and history in Regensburg, in Aberdeen, UK and at the Free University of Berlin. From 1994 to 1998, he worked as a research assistant at the Institute for State Studies, Constitutional and Administrative Law. He has been active as a lawyer in Berlin since 1996. In 1999, he received his doctorate in constitutional law on the subject of of “Oversight Powers of the Federal Constitutional Court in Constitutional Complaints ag...

Claudio Kühn is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law and Venture Capital Law. Claudio, who practices law in Berlin, Germany, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Claudio is held by other top lawyers in the same geographic and legal practice area.

Lawyer Senior Associate

Constanze Püschel is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology Law and Life Sciences Practice. Constanze, who practices law in Berlin, Germany, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Constanze is held by other top lawyers in the same geographic and legal practice area.

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

Rainer Pietschmann Lawyer | Managing Partner Studied law at the Universities of Bochum and Bonn and at the University of Washington (Seattle, WA). Clerkship at the Court of Berlin. From 1989 to 1992 director of a German/ Italian trading company. From 1995 to 1997 Attorney (Partner) at Lauenroth & Partner (Berlin). Founded PIETSCHMANN Legal (Berlin) in 1997. Supervisory Board of Schrobsdorff Bau AG (Berlin). Main Areas of expertise Civil Construction Law, Real Estate Law, Public Procuremen...

Since 1990, Dr. Martin Schaefer had been working for the German industry associations of the recording industry (today: BVMI). As legal advisor and later as managing director he was involved in the development of innovative industry projects for the emerging online-sector. In 2001, he joined BMG (Bertelsmann Music Group) as Vice President, Legal Counsel Europe, before leaving the company at the beginning of 2004 to become a partner at the law firm of BOEHMERT & BOEHMERT. His client base i...

Lawyer Partner

Professor Dr Stefan Hertwig specialises in the field of public commercial law, with particular emphasis on public procurement law and European state aid law. According to the trade magazine JUVE, he is one of the “leading names in public procurement law”. Who is Who Legal certifies him “an incredibly strong name in the German market, noted for his expertise in public funding and government contracts”. The practice group under his leadership advises the public sector an...

Jörg Meissner is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Mergers and Acquisitions Law, Private Equity Law and Venture Capital Law. Jörg, who practices law in Berlin, Germany, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jörg is held by other top lawyers in the same geographic and legal practice area.