Studied at and graduated from the Pázmány Péter Catholic University of Law in 2004. Studied two semesters in La Rioja, Spain with Erasmus scholarship and was a trainee at the Court of La Rioja.
Trainee at the Center for Justice and International Law (CEJIL) in Washington, DC in 2004. Joined the international law firm Freshfields Bruckhaus Deringer in Budapest in 2005 and has been an associate at at Oppenheim since 2007. Márton heads Oppenheim's forensics and compliance team with significant experience in white collar crime matters.