Benjamin Jahn

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

Arnold Asmussen started his training in the field of intellectual property in 1996, and he joined VOSSIUS & PARTNER in 1997. He was admitted to practice as a European Patent Attorney in 2003. Arnold Asmussen became a German Patent Attorney (Patentanwalt) and a European Trademark & Design Attorney in 2005. He has been a partner in the firm since 2007. Arnold Asmussen has extensive knowledge in the field of medical engineering, especially in the field of cardiovascular medicine, neuromo...

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

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

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

Ralf Heimann is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Tax Practice. Ralf, who practices law in Munich, Germany, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ralf is held by other top lawyers in the same geographic and legal practice area.

Simone Schäfer, partner of the trademark and design department of VOSSIUS & PARTNER, can look back on an expertise in this field since 1999. The focus of her work is the prosecution and enforcement of trademarks and designs with a strong emphasis on the monetization of IP rights, in particular license agreements, design development and IP purchase contracts. She frequently develops complex custom-tailored IP landscapes and provides her clients with competitive analysis. Simone Sch&au...

Dr. Stefan Müller joined the firm of VOSSIUS in 2008. He was admitted to practice as a European Patent Attorney in 2013 and as a German Patent Attorney in 2017. Dr. Müller studied biology at the University of Würzburg with a main emphasis on pharmaceutical biology, botany and organic chemistry. After finishing his diploma thesis, he was working on his dissertation focused on the spectrum efficacy and signal mechanism of oxidized lipids in Arabidopsis thaliana at the Institute o...

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

Ludwig Zesch advises national and international private equity funds, corporate borrowers, debt funds and financial institutions on a range of complex domestic and cross-border financings. His practice includes acquisition finance, direct lending, leveraged buyouts and corporate financing. Ludwig has particular experience handling significant acquisition financings involving a range of debt structures, including unitranche/super senior structures. Prior to joining McDermott, he worked for oth...