Dr. Fabian Reuschle is judge of the 3rd Chamber of the Stuttgart Regional Court (Landgericht), a post he has held since April 2007. From 2016 until the beginning of 2020 he was as presiding judge responsible for investors’claims against Porsche Automobil Holding SE concerning the diesel emission scandal. In 2020 and 2024 he advised the German Bundestag as an expert in the handling of mass lawsuits and the reform of the Capital Markets Model Case Act (KapMuG). Earlier in his career (2001-2005), Dr. Reuschle led the development of the „KapMuG“ while on secondment to the German Federal Ministry of Justice. The Act establishes a lead case procedure for the collective handling of individual capital market-related actions, similar to the US class action system.

Dr. Reuschle annotated the Capital Markets Model Case Act in the Civil Procedure Commentary

Wieczorek/Schütze; he is also co-editor of the Kölner Kommentar of the KapMuG. In 2025 Dr. Reuschle annotated as co-editor the Consumer Rights Enforcement Act.