About
Joseph M. McMullen is the founder of the Law Offices of Joseph M. McMullen and a prominent attorney specializing in federal criminal defense and civil rights. During his career dedicated to defending clients against powerful government entities, he has earned a reputation for courtroom excellence and strategic legal acumen in more than 200 felony cases.
Mr. McMullen holds a Bachelor of Arts in Economics from Pomona College, where he also gained recognition for his achievements in athletics. He earned his Juris Doctor from the University of Virginia School of Law, where he was awarded for excellence in appellate advocacy and served on the Moot Court Executive Board—experience that shaped his strength in litigation.
Before founding his firm, Mr. McMullen began his legal career at Federal Defenders of San Diego, Inc., followed by a tenure at Seltzer Caplan McMahon Vitek. He achieved notable courtroom victories, including full acquittals in life-sentence exposure jury trials. His experience spans from wire fraud and insider trading to racketeering and homicide, often against agencies such as the SEC, FBI, IRS, ICE, and DHS.
Mr. McMullen also maintains a thriving civil practice, obtaining substantial financial settlements in lawsuits involving misconduct by government officials. He has successfully argued before the U.S. Courts of Appeals for the Fourth and Ninth Circuits and has represented clients in federal courts nationwide. His bilingual fluency in English and Spanish enhances his ability to serve diverse clients.
Joseph M. McMullen is an active member of the National Police Accountability Project, the National Association of Criminal Defense Lawyers, and the Federal Criminal Justice Act Trial Panel. Mr. McMullen is admitted in California and several federal jurisdictions, and continues to represent clients nationally in high-stakes investigations and litigation.
With Mr. McMullen, clients gain a formidable advocate committed to protecting their rights with integrity, precision, and relentless preparation.
Law Office Affiliations
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Partner, Law Offices of Joseph M. McMullen
- Member, National Association of Criminal Defense Lawyers
- Member, Southern District of California
- Member, Eastern District of Michigan
- Member, U.S. Court of Appeals for the Ninth Circuit
Licensed State
- California
Education
- University of Virginia School of Law
Juris Doctor (JD) - Pomona College
Bachelor of Arts (BA)
Awards & Badges




- Health Care
- Insurance Fraud
- Securities and Investment Fraud
- Tax Fraud and Tax Evasion
- Litigation