Arne P. Wegner’s practice covers all aspects of EU Law and German Competition Law.

He advises clients on a wide range of antitrust issues, particularly in the area of digital regulation, with involvement in related proceedings before German and European courts. His experience spans various sectors, notably AI technology and defense.

Arne joined the firm in 2025.

 

Selected Activities

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  • Clerk, German Federal Chancellery and European Commission, Berlin and Brussels (2021–2023)
  • Stage, Court of Justice of the European Union and UN, Luxembourg, and Geneva (2016 –2017)

  • Political Advisor, German Federal Parliament (Deutscher Bundestag), Berlin (2013–2017)
  • European Society of International Law
  • German Cambridge Society in Berlin, Paris, and Brussels
  • President, Geneva Society – Association for Legal Studies
  • Deputy Arbitrator, State Arbitration Court of a leading German political party
  • Association franco-allemande des attachés parlementaires

Publications

Coding Project: The Pursuit of Happiness and the Supreme Court.

The Copyright Classification of the Memorisation of Training Data in Generative AI Models”, Munich Regional Court I, judgment of November 11, 2025 – 42 O 14139/24, jurisPR-ITR 24/2025, no. 4.

The Price of De-escalation – The EU Constitutional Order and the US Tariff Compromise”, Verfassungsblog, July 31, 2025.

Ne vous inquiétez pas, former une coalition gouvernementale peut prendre du temps,” Le Monde, Débats, August 24, 2024. 

Digital Level-Up – Artificial Intelligence Today, Tomorrow, and as Utopia,” Contemporary Technology Review & Law, January 2024.

The EU Artificial Intelligence Act: Normativity and Constitutional Governance,” Lecture delivered at the 18th German-French Annual Meeting for Young Scholars in Comparative Public, European and International Law, Como, Italy, June 2024.

The AI Act – ChatGPT and Data Protection in the Context of Legal Work,” Lecture delivered at the 8th Workshop of the German-French Doctoral College, Strasbourg, January 2024.

A Resolution to the Ukraine Conflict? A Legal Inquiry,” Cambridge International Law Journal, April 2023.

The Current Debate on NATO’s Resilience Architecture,” Archiv des Völkerrechts 59, pp. 476–505, 2021.
 
Was bisher nicht geschah (und warum),” Frankfurter Allgemeine Zeitung,  February 25, 2020.