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Criminal Law

Criminal Law.
Full defence.

Defence and prosecution in all types of criminal proceedings: from arrest to the Supreme Court. Urgent assistance 24 hours, 365 days a year.

The Area

Criminal Law.
Uncompromising defence.

JM&W's criminal practice provides specialised, high-quality defence in all types of criminal proceedings, from the first police interview to appeals before the Supreme Court and Constitutional Court. We act both as defence counsel and as private prosecution representing victims.

Our experience covers the most technically complex offences: economic, financial and corporate crimes, public corruption, drug trafficking, domestic violence and any other proceedings of particular significance. We have extensive experience before the Audiencia Nacional and the Second Chamber of the Supreme Court.

In arrest cases, we provide immediate 24-hour detainee assistance, guaranteeing the lawyer's presence from the very first moment.

Urgent assistance 24h
4 Service blocks
01
General Criminal Defence
02
Economic & Financial Crimes
03
Private Prosecution & Victims
04
Appeals & Extraordinary Remedies
Detainee assistance 24h · 365 days
01
General Criminal Defence
Arrest, investigation, oral trial, precautionary measures, pre-trial detention, minors
+
Detainee assistance — police custody
Defence during investigation phase
Habeas corpus
Precautionary measures — pre-trial detention challenge
Bail and provisional release
Defence at oral trial before Criminal Court
Defence before the Audiencia Provincial
Defence before the Audiencia Nacional
Domestic violence — defence of accused
Public health offences (drug trafficking)
Property offences (theft, fraud)
Computer crimes and cybercrime
Road traffic criminal offences
Corporate criminal liability
Juvenile offenders (Organic Law 5/2000)
Sentence execution — prison permits, open regime, parole
We maintain a permanent duty rota for detainee assistance. In the event of arrest, call our emergency number: +34 682 71 92 81. Guaranteed presence at the police station or court.
02
Economic & Financial Crimes
Tax fraud, money laundering, corruption, fraudulent insolvency, corporate crimes, fraud
+
Tax fraud and offences against the Treasury
Money laundering
Public and private corruption (bribery, influence peddling)
Fraud and deception (Art. 248 CP)
Misappropriation and fraudulent management
Corporate crimes (falsification, asset concealment)
Fraudulent insolvency and bankruptcy fraud
Asset concealment from creditors
Social security fraud offences
Document and accounting forgery
Insider trading and securities offences
Criminal compliance — corporate prevention and defence
03
Private Prosecution & Victim Representation
Criminal complaint, prosecution, civil damages, violence victims
+
Filing a criminal complaint
Criminal prosecution action (querella)
Private prosecution in all types of proceedings
Representation of domestic violence victims
Civil liability claim arising from criminal offence
Real estate fraud — victim representation
Workplace and sexual harassment — criminal complaint
Cybercrime victims (phishing, identity theft)
Protection order and precautionary measures for victim
04
Appeals & Extraordinary Remedies
Appeal, cassation, amparo, ECHR, review of final judgments
+
Appeal to the Audiencia Provincial
Cassation appeal to the Supreme Court
Amparo appeal to the Constitutional Court
Application to the European Court of Human Rights (ECHR)
Review of final convictions (Art. 954 LECrim)
Reform and complaint appeals during investigation
Challenge of indictment and prosecution orders
Nullity of proceedings for fundamental rights violations
Other practice areas

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Immediate assistance
Arrested or under investigation?
Call us now.

Detainee assistance available 24 hours, 365 days. First consultation in complete confidence.