Attorney Leonardo Matamoros

Criminal Defense Lawyer in Mannheim & Nationwide

Attorney Leonardo Matamoros studied law with a focus on criminal law at the Ruprecht Karl University of Heidelberg and the Universidad Complutense de Madrid (Spain). He completed his legal clerkship at the Higher Regional Court of Karlsruhe, including stations with renowned criminal defense attorneys and the Public Prosecutor General's Office in Koblenz.

During his studies and clerkship, he worked for several years at the Chair for Criminal Law, Criminal Procedure, Medical Law, and Legal Philosophy (Prof. Dr. Jan C. Schuhr), where he is currently pursuing his doctorate on a fundamental topic in criminal law.

Why Specialized Criminal Defense Matters

Criminal proceedings are not comparable to civil litigation. The stakes are different: a criminal conviction can mean loss of liberty, loss of employment, entry in the criminal record, and lasting reputational damage. This is why specialized criminal defense – rather than a generalist approach – makes a decisive difference. Attorney Matamoros handles exclusively criminal matters, which means every procedural move, every negotiation with the prosecution, and every hearing benefits from concentrated expertise rather than divided attention.

His professional focus lies in all fields of criminal defense: from narcotics law and sexual criminal law to white-collar crime and traffic offenses. Attorney Matamoros defends clients before all courts in the Rhine-Neckar metropolitan region – including the Mannheim and Heidelberg District Courts, the Mannheim Regional Court, and the Karlsruhe Court of Appeal. He also handles proceedings before the Federal Court of Justice (BGH) in Karlsruhe.

Criminal defense requires not only precise legal knowledge but also a calm, strategic approach under pressure. Attorney Matamoros combines both: thorough legal analysis with clear, goal-oriented communication – towards clients, courts, and prosecution alike. His clients appreciate direct, honest advice without unnecessary legal jargon.

Attorney Matamoros is committed to providing every client – regardless of the charge or their background – with the same standard of vigorous, focused defense. He regularly speaks at legal seminars on criminal procedure and digital forensics, keeping his expertise at the cutting edge of developments in German criminal law.

Attorney Matamoros has represented clients in proceedings before the Mannheim District Court, the Heidelberg District Court, the Mannheim Regional Court, and the Karlsruhe Court of Appeal. He also accepts mandates from clients across Germany, as digital case management allows seamless nationwide representation without requiring clients to travel to Mannheim.

Languages: German (native), Spanish (native), English (business fluent). He is therefore able to advise and represent international clients without translation, which is particularly valuable in cross-border criminal matters.

Languages

  • German
  • English
  • Spanish

Recent Continuing Education and Seminars

  • Specialist Lawyer Course in Criminal Law (Academy for Specialist Legal Seminars) 2025
  • Digital Forensics and SkyECC (Bernese Bar Association) 2026
  • Causes of Excessively Long Proceedings (Business Criminal Law Association) 2026
  • 10th Erlangen Cybercrime Day (Friedrich-Alexander University) 2026
  • Interrogation and Questioning Psychology for Criminal Defense Lawyers (German Bar Association, Criminal Law Working Group) 2026
Anrufen WhatsApp