Martin Wortmann's practice focuses on administrative and regulatory law. He advises German and international companies primarily in the regulated industries.Prior to joining Jones Day in 2016, Martin worked as a trainee lawyer at the German Federal Constitutional Court, the European Court of Justice, and the German Development Cooperation Agency's office in Tbilisi, Georgia. He also worked as a research associate for a major international law firm where he participated in M&A transactions, an international compliance mandate, and a major arbitration case. He later served as a research fellow at the Max Planck Institute for Comparative Public Law and International Law in Heidelberg and at the University of Giessen where he wrote about public international law and international economic law. During this time, he also was a consultant on issues of constitutional transitions and was a guest lecturer at the Universidad de Antioquia in Medellín, Colombia.