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Criminal Defense Attorney Southern California — Poseidon Defense A.P.C.

Southern California Criminal Defense

State and Federal Criminal Defense Available for You 24/7

Criminal Defense Attorney Serving Orange County, Los Angeles, San Diego, Riverside, San Bernardino & Kern Counties

Available 24/7Free ConsultationState & Federal CasesSe Habla Español
Poseidon Defense A.P.C. — Featured On major media outlets
5 Stars rated on Yelp
Premier Lawyer Verified

Premier Lawyer — Verified

Geronimo Gutierrez IV

2027 Southern California Rising Stars | Top 2.5%

Geronimo Gutierrez IV — Criminal Defense Attorney

Available 24/7

Free Consultations

Meet Your Attorney

About Geronimo Gutierrez IV

Founder and Chief Counsel, Geronimo Gutierrez IV, is an experienced attorney specializing in state and federal criminal defense throughout Southern California. With experience at the San Diego Public Defender's office and private firms, Geronimo brings aggressive, knowledgeable representation to every client.

Geronimo understands that a criminal charge can upend your life. He is committed to providing personalized, strategic defense — treating every client with the respect and dedication their case deserves.

  • Associate Criminal Defense Attorney, Los Angeles, California Law Firm
  • Senior Legal Intern — McCaffrey, LLP
  • San Diego Public Defender, Multiple Conflicts Office
  • Certified Legal Intern, Primary Public Defender
  • State & Federal Court Representation
  • Admitted to the Central & Southern Districts of California
View Geronimo's Education
Why Poseidon Defense

The Poseidon Defense Difference

When your freedom is on the line, you deserve an attorney who fights as hard as the prosecution. Here's what sets us apart.

Strategic Defense Planning

Every case receives a customized defense strategy built around your specific facts, charges, and goals.

Direct Attorney Access

You work directly with Geronimo Gutierrez IV — not a paralegal or junior associate.

Courtroom Experience

Proven trial experience in California Superior Courts and Federal District Courts.

State & Federal Representation

Admitted to practice in both California state courts and federal courts in the Central and Southern Districts.

Fast Response Times

Criminal charges move fast. We respond quickly so your defense starts immediately.

Free Confidential Consultations

Speak with an attorney at no cost. Everything you share is protected by attorney-client privilege.

Client Reviews

What Our Clients Say

Poseidon Defense A.P.C. — 5.0 stars, 156 Google reviews

"Geronimo fought hard for me when I was facing a DUI charge. He was available every time I called, explained everything clearly, and got my charges reduced. I cannot recommend him enough."

Michael R.

Orange County

"I was terrified when I was arrested. Geronimo immediately put my mind at ease and built a strong defense. The charges were ultimately dismissed. He is an exceptional attorney."

Sarah T.

Los Angeles County

"Facing federal charges was the most stressful experience of my life. Geronimo navigated the federal court system with expertise and secured an outcome far better than I expected."

David M.

San Diego County

"Habla español y entiende perfectamente mi situación. Fue muy profesional y logró que se desestimaran los cargos. Estoy muy agradecida."

Ana L.

Riverside County

Where We Practice

Serving Clients Across Southern California

Poseidon Defense A.P.C. represents clients facing state and federal criminal charges in Los Angeles County, Orange County, San Diego County, Riverside County, San Bernardino County, and Kern County. Whether you're facing charges in California Superior or Federal Court, we provide aggressive criminal defense representation throughout Southern California.

Los Angeles County
Orange County
San Diego County
Riverside County
San Bernardino County
Kern County
Common Questions

Frequently Asked Questions

Free Consultation

Get Your Free Case Analysis

Your future is too important to leave to chance. Contact Poseidon Defense A.P.C. now for a free confidential consultation. Everything you share is protected by attorney-client privilege.

Call or Text

(657) 255-6455

Office Address

1440 North Harbor Boulevard #260
Fullerton, California 92835

Availability

Call or Text 24/7 — Walk-ins Welcome!

United States District Court — Central District of CaliforniaUnited States District Court — Southern District of California

Send My Free Case Analysis

All information is confidential and protected by attorney-client privilege.

Get Experienced Criminal Defense Today

Your future is too important to leave to chance. Contact Poseidon Defense A.P.C. now for a free confidential consultation.