Colin John O'Neill, Criminal Defense Attorney in Santa Monica, California
Over 20 years of legal practice · focused on Criminal Defense, Government, and Litigation
AssociateatSherman & Sherman
Santa Monica, CA
Practicing criminal defense in Santa Monica since 2006.
- 20+
- Years practicing
- 1
- Bar admission
Practices in
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Quick answer
Colin John O'Neill is an associate based in Santa Monica, CA. The practice focuses on Criminal Defense, Government, and Litigation. Colin has over 20 years of legal experience. Currently practicing at Sherman & Sherman.
- Based in
- Santa Monica, CA
- Experience
- over 20 years
- Known for
- Criminal Defense · Government · Litigation
- Handles Criminal Defense, Government, and Litigation matters from Santa Monica, CA.
- Over 20 years of practice as a licensed attorney.
About Colin John O'Neill: Colin John O'Neill is an associate based in Santa Monica, CA. The practice focuses on Criminal Defense, Government, and Litigation. Colin has over 20 years of legal experience. Currently practicing at Sherman & Sherman.
Areas of practice
Practice areas handled by Colin John O'Neill
Colin concentrates on criminal defense, government, and litigation. Each area below outlines the kind of case Colin handles, typical outcomes to expect, and how the intake process starts.
Criminal Defense
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Government
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Litigation
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Criminal Defense cases in Santa Monica, California
Colin takes criminal defense matters in Santa Monica, 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 Colin agrees to represent you.
Government cases in Santa Monica, California
Colin takes government matters in Santa Monica, 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 Colin agrees to represent you.
Litigation cases in Santa Monica, California
Colin takes litigation matters in Santa Monica, 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 Colin agrees to represent you.
Biography
About Colin John O'Neill — Over 20 years of California criminal defense experience
Colin John O'Neill is an associate based in Santa Monica, CA. The practice focuses on Criminal Defense, Government, and Litigation. Colin has over 20 years of legal experience. Currently practicing at Sherman & Sherman.
Colin John O'Neill is a lawyer practicing litigation, criminal defense, public law and 1 other area of law. Colin received a B.A. degree from Swarthmore College in 1989, and has been licensed for 20 years. Colin practices at Sherman & Sherman in Santa Monica, CA.
How Colin handles criminal defense matters
Colin John O'Neill is a lawyer practicing litigation, criminal defense, public law and 1 other area of law. Colin received a B.A. degree from Swarthmore College in 1989, and has been licensed for 20 years. Colin practices at Sherman & Sherman in Santa Monica, CA.
The kind of cases Colin takes
Colin reviews new inquiries case-by-case for criminal defense, government, and litigation matters in Santa Monica and the surrounding California area.
Credentials
Colin John O'Neill's legal education and bar admissions
Loyola Law School, Los Angeles
J.D. · 2005
Swarthmore College
B.A. · 1989
Jurisdictions
Colin's state bar admissions
California
2006 · ACTIVE
Colin studied at J.D. in Loyola Law School, Los Angeles and B.A. in Swarthmore College.
Law school and academic background
Colin completed J.D. in Loyola Law School, Los Angeles and B.A. in Swarthmore College. Formal legal training is one signal of substantive knowledge — the day-to-day practice Colin runs in California is where that training gets applied to real client questions.
Locations
Colin John O'Neill's office in Santa Monica
Colin's primary office is at 2115 Main Street, Santa Monica, CA, 90405. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Colin John O'Neill
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Schedule your consultationHiring guide
How to hire Colin John O'Neill — 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 Colin usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Colin charges for the initial consult. That fee is credited toward representation if you retain Colin'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; Colin will tell you what matters and what doesn't.
Questions to ask a criminal defense attorney in Santa Monica, 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 Colin
Colin 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. Colin confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Colin'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 Colin John O'Neill
How much does it cost to hire Colin for a criminal defense case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Colin walks through the likely range during the consult so there are no surprises.
Does Colin offer a free consultation?
Colin charges for the initial consult; that fee is credited toward representation if you retain Colin's office. Some criminal defense attorneys offer free consults — check Colin'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. Colin gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Colin take my case if I'm outside Santa Monica?
Colin 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 — Colin 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 Colin?
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. Colin will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Colin accepting new criminal defense clients right now?
Colin'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 Santa Monica, Los Angeles and San Francisco in California
Colin 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.
- Santa Monica2,756 attorneys
- Los Angeles39,975 attorneys
- San Francisco26,380 attorneys
- San Diego16,903 attorneys
- Sacramento10,561 attorneys
- Irvine6,831 attorneys
- Oakland5,709 attorneys
- San Jose5,009 attorneys
- Palo Alto4,084 attorneys
- Beverly Hills3,348 attorneys
- Newport Beach3,106 attorneys
- Pasadena2,894 attorneys
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