“Our philosophy is based on personalized attention and the highest legal rigor in defending our clients’ interests.”
Sergi Mercé Klein
— Founding Lawyer
SMK Lawyers
SMK Lawyers is a law firm founded by criminal lawyer Sergi Mercé Klein, which provides legal defense for individuals and companies nationwide.
Our philosophy is based on personalized attention and the highest legal rigor in defending our clients’ interests. Our firm is made up of highly trained and dynamic professionals, approachable and accessible to clients, with a high level of specialization and technical knowledge.
SMK Lawyers
SMK Lawyers is a law firm founded by criminal lawyer Sergi Mercé Klein, which provides legal defense for individuals and companies nationwide.
Our philosophy is based on personalized attention and the highest legal rigor in defending our clients’ interests. Our firm is made up of highly trained and dynamic professionals, approachable and accessible to clients, with a high level of specialization and technical knowledge.
Criminal Law Practice Areas
Our team

Sergi Mercé Klein
Criminal Lawyer
in Barcelona

Héctor Riera Botet
Specialist in Criminal Law
and Construction Law
in Barcelona

Patricia Garanto Vallés
Criminal Lawyer
in Barcelona

Júlia Herrera Martínez
Specialist in Criminal
Litigation

Arturo Manzano Maceda
Criminal Assistant
Lawyer

Elsa Formatger
Accounting and Administration
Department
Some successful cases

Legal representative of a company investigated for a workplace accident
New success case from SMK Lawyers in defending companies accused in criminal proceedings for workplace accidents resulting in worker fatalities.
Media appearances
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