Steven Fillettaz is an attorney-at-law with Archipel Law Firm. His practice focuses primarily on criminal law and litigation, with a particular emphasis on conducting and managing complex proceedings before the Swiss criminal authorities.

Admitted to the Swiss Bar and holding a Certificate of Advanced Studies (CAS) in Criminal Justice, he advises and represents defendants, complainants and affected third parties at every stage of criminal proceedings. He is involved in matters relating to white-collar crime, including cases involving money laundering and corruption issues, as well as general criminal law matters.

Alongside his criminal law practice, Steven Fillettaz has extensive experience in civil and commercial litigation. He represents clients in contractual, commercial and liability disputes, as well as in debt enforcement, bankruptcy, attachment proceedings and asset recovery matters. This dual expertise enables him to address cases involving both criminal and financial aspects from a comprehensive perspective.

He regularly acts in cross-border matters involving multiple jurisdictions and requiring the coordination of civil, criminal and enforcement proceedings. His approach is characterised by thorough legal analysis, strong procedural expertise and a pragmatic focus on achieving his clients’ objectives.