Leon has been an associate at Renzenbrink & Partner since 2025. As a member of the Dispute Resolution practice group, he advises national and international financial investors, larger family businesses, (listed) groups as well as corporate bodies and their members. His focus is on complex corporate disputes before state courts and arbitration tribunals.

Before becoming an associate, Leon worked as a research assistant at Renzenbrink & Partner. He gained further practical experience as a trainee lawyer and research assistant in major international law firms and in the legal department of a large US company.