Nikolaus Wank

Dr. Ricker is one of the founding partners of the law firm WALLINGER RICKER SCHLOTTER TOSTMANN. He is part of the firm's intellectual property practice group in the area of chemistry/pharmaceuticals, which now consists of five partners. Prior to co-founding WALLINGER RICKER SCHLOTTER TOSTMANN, Dr. Ricker was a partner at Jones Day and served, inter alia, as European IP Coordinator. He holds a doctorate in chemistry and was admitted to practice as a German Patent Attorney in 1994 and as a Euro...

Dr. Johann Pitz has, as a partner of the firm, established the legal patent department of Vossius&Partner based on many years of litigation experience before civil courts, the Federal Patent Court, the European Patent Office as well as the Federal Supreme Court. He has been attorney-at-law since 1991 and represents German as well as international clients in patent litigation, invalidation and opposition proceedings in specially tailored teams with European Patent Attorneys qualified in al...

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...

Sebastian Frech is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law and Venture Capital Law. Sebastian, who practices law in Munich, Germany, has been recognized since 2022. 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.

Dr. Marcus von Welser was admitted to the bar in 2002 and was certified as an attorney specialized in intellectual property law in 2008. He advises and represents clients in all areas of intellectual property law, in particular copyright, trademark and competition law. He also has extensive experience in litigation and in negotiating contracts. His focus lies on judicial and out-of-court enforcement of intellectual property rights. He has long-time litigation experience before numerous distri...

Verena Fornalik is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Verena, 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 Verena is held by other top lawyers in the same geographic and legal practice area.

The founding partner Professor Dr. Christoph Knauer is responsible for the areas of corporate criminal law, commercial criminal law, tax criminal law, and medical criminal law, as well as criminal appeals and constitutional complaints. He has many years of experience in all areas of criminal law and criminal procedure law; his litigation experience in particular also covers proceedings before the German Federal Court of Justice and the German Federal Constitutional Court. Prof. Dr. Knauer adv...

Dr. Arno Riethmüller's practice covers a broad spectrum of national and international arbitration and (cross-border) commercial litigation. His expertise includes corporate and commercial law including post M&A, trade-related conflicts, and cartel damage claims. He also advises clients on civil fraud, energy, damages and construction disputes. Arno represents clients across a broad range of industry sectors including private equity, banks/financial institutions, investors, trade, mac...

Stefan Schlawien is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law. Stefan, 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 Stefan is held by other top lawyers in the same geographic and legal practice area.

Dr. Michael Karger is an attorney admitted to practice in Germany, a certified specialist attorney for information technology law and a certified specialist attorney for administrative law. He specializes in advice concerning IT law, copyrights and software law, outsourcing, data protection, and intellectual property (copyright and trade secrets) . Michael drafts, reviews and negotiates license agreements, project, outsourcing, support and distribution contracts, as well as standard terms and...