Kai Uwe Büchler

Johannes Heselberger represents clients in patent infringement proceedings before German courts in the first and second instance and gives advice and support to them in legal appeal proceedings and in complaints against denial of leave to legal appeal proceedings before the German Federal Court of Justice. Since the start of the UPC system on June 1, 2023, he has also represented clients in infringement and nullity proceedings before the Unified Patent Court. In addition, Johannes Heselberger...

Thomas Jansen is a lawyer recognized by Best Lawyers in the practice area of Information Technology Law. Thomas practices law in Munich, Germany Best Lawyers has recognized Thomas Jansen since 2016. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Thomas Jansen is held by other lawyers.

Dr. Karl J. T. Wach has long-standing experience in complex litigation and arbitration. His main areas of practice include banking and finance disputes, disputes in the energy sector, capital market disputes, post-M&A disputes, commercial disputes, manager liability disputes and cartel damages disputes. In domestic and international arbitrations, Karl acts for parties and also sits as an arbitrator. He is a member of the Munich Arbitration Circle (Wissenschaftlicher Gesprächskreis Sc...

Stephan Rau is Managing Shareholder of Greenberg Traurig’s Munich office and Chair of the firm’s European Healthcare Practice. He focuses in advising on private equity/ M&A transactions, and regulatory in the healthcare and life sciences sectors. His clients include private equity and strategic investors, healthcare service providers, pharmaceutical companies, medical device manufacturers, and university institutions. Due to his experience, Stephan Rau is recognized as a leadi...

Ansas Wittkowski is a lawyer recognized by Best Lawyers in the practice area of Tax Law. Ansas practices law in Munich, Germany Best Lawyers has recognized Ansas Wittkowski since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Ansas Wittkowski is held by other lawyers.

Lawyer Partner

Pascal Böhner is a lawyer recognized by Best Lawyers in the practice area of Intellectual Property Law. Pascal Böhner’s practice focuses on trademark law, design law, unfair competition law, and copyright law. In trademark and design law, one of his focuses is on the judicial and extrajudicial enforcement and defense of IP rights in infringement, opposition, and nullity proceedings. In addition, Pascal Böhner has extensive experience in the strategic development and manag...

Philipp Grzimek is a lawyer recognized by Best Lawyers in the practice area of Corporate Law. Philipp practices law in Munich, Germany Best Lawyers has recognized Philipp Grzimek since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Philipp Grzimek is held by other lawyers.

Markus Engelhard is active in all fields of life sciences, pharmacology, and biotechnology, having a particular focus on therapeutic biomolecules and pharmaceutically active agents. His clients include start-up companies, small and medium-sized enterprises, multinational corporations, universities, and academic research institutions. He supports them in acquiring and enforcing intellectual property rights, building up patent portfolios, and representing them in opposition, invalidation, and i...

Lawyer since 2012 PhD in tax law (2013) Certified Specialist in Tax Law (2015) Certified Specialist in Criminal Law (2017)