80 Main Street #580, West Orange N.J. 07052

The Law Offices Of

John J. McMahon, Esq.

practice areas

Facing Criminal Prosecution is Frightening. Finding a strong advocate is critical to a successful outcome. John J. McMahon has been fighting for the accused since 1990. The Law Office of John J. McMahon will bring all necessary resources to bear to immediately investigate the charges.

Complex Criminal Defense

Challenging All Types of Forensic Evidence (DNA, Fingerprints, Ballistics etc.) as well as Challenging all Forms Of Electronic Surveillance

Vehicular Homicide Defense

Mounting an Aggressive Trial Strategy involving Accident Reconstruction Engineering as well as Attacking Alleged BAC Levels

Violent Crime Defense

All Forms of Homicide as well as Attempted Murder, Assault, Sexual Assault, Kidnapping, Carjacking, Robbery and Carjacking.

White Collar Defense

In NJ Federal District Court & in NJ Superior Court Including RICO Prosecutions, Embezzlement, Money Laundering, Fraud & More

If you’ve been accused of a crime don’t wait 


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