
Geronimo Gutierrez IV, Criminal Defense Attorney in Fullerton, California
Over 5 years of legal practice · focused on Criminal Defense, Drug Crimes, and DUI/DWI
Founder, Chief CounselatPoseidon Defense A.P.C.
Fullerton, CA
Practicing criminal defense in Fullerton since 2021.
- 5+
- Years practicing
- 1
- Bar admission
Are you Geronimo Gutierrez IV?
This profile was built from public bar records and is still unclaimed. Claim it free to control your photo, bio, and fees — and get client inquiries sent straight to you.
Quick answer
Geronimo Gutierrez IV is a founder, chief counsel based in Fullerton, CA. The practice focuses on Criminal Defense, Drug Crimes, and DUI/DWI. Geronimo has over 5 years of legal experience. Currently practicing at Poseidon Defense A.P.C..
- Based in
- Fullerton, CA
- Experience
- over 5 years
- Known for
- Criminal Defense · Drug Crimes · DUI/DWI
- Handles Criminal Defense, Drug Crimes, and DUI/DWI matters from Fullerton, CA.
- Over 5 years of practice as a licensed attorney.
About Geronimo Gutierrez IV: Geronimo Gutierrez IV is a founder, chief counsel based in Fullerton, CA. The practice focuses on Criminal Defense, Drug Crimes, and DUI/DWI. Geronimo has over 5 years of legal experience. Currently practicing at Poseidon Defense A.P.C..
Areas of practice
Practice areas handled by Geronimo Gutierrez IV
Geronimo concentrates on criminal defense, drug crimes, dui/dwi, dv defense, and federal crimes. Each area below outlines the kind of case Geronimo handles, typical outcomes to expect, and how the intake process starts.
Criminal Defense
View other Criminal Defense attorneys
Drug Crimes
View other Drug Crimes attorneys
DUI/DWI
View other DUI/DWI attorneys
DV Defense
View other DV Defense attorneys
Federal Crimes
View other Federal Crimes attorneys
General
View other General attorneys
Sex Crimes
View other Sex Crimes attorneys
Theft
View other Theft attorneys
Criminal Defense cases in Fullerton, California
Geronimo takes criminal defense matters in Fullerton, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Geronimo agrees to represent you.
Drug Crimes cases in Fullerton, California
Geronimo takes drug crimes matters in Fullerton, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Geronimo agrees to represent you.
DUI/DWI cases in Fullerton, California
Geronimo takes dui/dwi matters in Fullerton, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Geronimo agrees to represent you.
DV Defense cases in Fullerton, California
Geronimo takes dv defense matters in Fullerton, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Geronimo agrees to represent you.
Federal Crimes cases in Fullerton, California
Geronimo takes federal crimes matters in Fullerton, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Geronimo agrees to represent you.
Biography
About Geronimo Gutierrez IV — Over 5 years of California criminal defense experience
Geronimo Gutierrez IV is a founder, chief counsel based in Fullerton, CA. The practice focuses on Criminal Defense, Drug Crimes, and DUI/DWI. Geronimo has over 5 years of legal experience. Currently practicing at Poseidon Defense A.P.C..
Geronimo Gutierrez IV is an accomplished criminal defense attorney serving Orange County and Los Angeles County, with comprehensive experience in both State and Federal courts. He has successfully defended clients against a wide range of serious felony and misdemeanor charges, including DUI, drug offenses, robbery, assault, and RICO cases. Mr. Gutierrez’s practice is strengthened by deep knowledge of the legal system, strategic access to critical resources, and a results-driven approach to defense. He has held key roles as Deputy Public Defender for Los Angeles County and as an associate attorney at The Matian Firm, APC, handling complex criminal matters across various federal districts in California. Geronimo also brings valuable insight from his time as a legal intern and senior legal intern at both the Huston | McCaffrey, LLP and the San Diego Public Defender’s Office. In addition to numerous professional accomplishments, he has been recognized with the Jefferson Medal from Thomas Jefferson School of Law and multiple academic honors from Fullerton College. Mr. Gutierrez is dedicated to protecting the rights and interests of his clients with professionalism and unwavering commitment.
How Geronimo handles criminal defense matters
Geronimo Gutierrez IV is an accomplished criminal defense attorney serving Orange County and Los Angeles County, with comprehensive experience in both State and Federal courts. He has successfully defended clients against a wide range of serious felony and misdemeanor charges, including DUI, drug offenses, robbery, assault, and RICO cases. Mr. Gutierrez’s practice is strengthened by deep…
The kind of cases Geronimo takes
Geronimo reviews new inquiries case-by-case for criminal defense, drug crimes, and dui/dwi matters in Fullerton and the surrounding California area.
Credentials
Geronimo Gutierrez IV's legal education and bar admissions
Thomas Jefferson School of Law
J.D. · 2020
California State University, Fullerton B.A. Political Science
—
Jurisdictions
Geronimo's state bar admissions
California
2021 · ACTIVE
Geronimo studied at J.D. in Thomas Jefferson School of Law and — in California State University, Fullerton B.A. Political Science.
Law school and academic background
Geronimo completed J.D. in Thomas Jefferson School of Law and — in California State University, Fullerton B.A. Political Science. Formal legal training is one signal of substantive knowledge — the day-to-day practice Geronimo runs in California is where that training gets applied to real client questions.
Locations
Geronimo Gutierrez IV's office in Fullerton
Geronimo's primary office is at 1440 North Harbor Boulevard, Suite 260, Fullerton, CA, 92835. In-person meetings are by appointment; a phone intake usually comes first.
Poseidon Defense A.P.C.
1440 North Harbor Boulevard, Suite 260
Fullerton, CA 92835
Open in Google MapsClient feedback
Client reviews of Geronimo Gutierrez IV
Geronimo has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.
No reviews yet
Only verified clients who have consulted with Geronimo Gutierrez IV can leave a review.
Schedule your consultationHiring guide
How to hire Geronimo Gutierrez IV — what to expect in your first consultation
Working with a new criminal defense attorney should feel structured. Here's how the first two conversations with Geronimo usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Geronimo charges for the initial consult. That fee is credited toward representation if you retain Geronimo's office.
What to bring to your first meeting
Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Geronimo will tell you what matters and what doesn't.
Questions to ask a criminal defense attorney in Fullerton, California
A short list to run through before you commit: How many criminal defense matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?
Fees & payment
Fees, payment methods, and consultation options for Geronimo
Geronimo discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in criminal defense practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every criminal defense matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Geronimo confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Geronimo's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many criminal defense practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Geronimo Gutierrez IV
How much does it cost to hire Geronimo for a criminal defense case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Geronimo walks through the likely range during the consult so there are no surprises.
Does Geronimo offer a free consultation?
Geronimo charges for the initial consult; that fee is credited toward representation if you retain Geronimo's office. Some criminal defense attorneys offer free consults — check Geronimo's current terms during booking.
How long do criminal defense cases in California typically take?
Simple criminal defense matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Geronimo gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Geronimo take my case if I'm outside Fullerton?
Geronimo is licensed in California. Matters governed by California law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Geronimo will tell you if the case is a fit or refer you to someone closer to your court.
What should I bring to my first meeting with Geronimo?
Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Geronimo will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Geronimo accepting new criminal defense clients right now?
Geronimo's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Criminal Defense attorneys serving Fullerton, Los Angeles and San Francisco in California
Geronimo handles criminal defense matters throughout California. Each city below is a direct link into the search page for verified criminal defense attorneys in that community.
More counsel
Other top-rated criminal defense attorneys in California
If Geronimo's intake is full or the fit isn't right, these criminal defense attorneys in Fullerton handle similar matters. Every profile below is verified and open to consultations.




