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Sonja Marie Muir, Criminal Defense Attorney in Irvine, California

Over 33 years of legal practice · 2.9/5 rating from 1 verified client review

MemberatLaw Office of Sonja M. Muir

Irvine, CA

Practicing criminal defense in Irvine since 1993.

33+
Years practicing
2.9 ★
1 client review
1
Bar admission

Practices in

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Quick answer

Sonja Marie Muir is a member based in Irvine, CA. The practice focuses on Criminal Defense. Sonja has over 33 years of legal experience. Currently practicing at Law Office of Sonja M. Muir. Rated 2.9 out of 5 from 1 client review.

Based in
Irvine, CA
Experience
over 33 years
Known for
Criminal Defense
  • Handles Criminal Defense matters from Irvine, CA.
  • Over 33 years of practice as a licensed attorney.
  • Recognized with CV Notable.

About Sonja Marie Muir: Sonja Marie Muir is a member based in Irvine, CA. The practice focuses on Criminal Defense. Sonja has over 33 years of legal experience. Currently practicing at Law Office of Sonja M. Muir. Rated 2.9 out of 5 from 1 client review.

Areas of practice

Legal matters Sonja takes on

Sonja concentrates on criminal defense. Each area below outlines the kind of case Sonja handles, typical outcomes to expect, and how the intake process starts.

Criminal Defense cases in Irvine, California

Sonja takes criminal defense matters in Irvine, 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 Sonja agrees to represent you.

Biography

Meet Sonja Marie Muir — criminal defense lawyer in Irvine

Sonja Marie Muir is a member based in Irvine, CA. The practice focuses on Criminal Defense. Sonja has over 33 years of legal experience. Currently practicing at Law Office of Sonja M. Muir. Rated 2.9 out of 5 from 1 client review.

Sonja Marie Muir is a lawyer practicing criminal defense. Sonja received a B.A. degree from University of California at Los Angeles in 1990, and has been licensed for 33 years. Sonja practices at Law Office of Sonja M. Muir in Irvine, CA.

Working with Sonja on a criminal defense matter

Sonja Marie Muir is a lawyer practicing criminal defense. Sonja received a B.A. degree from University of California at Los Angeles in 1990, and has been licensed for 33 years. Sonja practices at Law Office of Sonja M. Muir in Irvine, CA.

Who Sonja represents

Sonja reviews new inquiries case-by-case for criminal defense matters in Irvine and the surrounding California area.

Credentials

Education, bar admissions, and languages

  • Tulane University of Louisiana

    J.D. · 1993

  • University of California at Los Angeles

    B.A. · 1990

Jurisdictions

Sonja's state bar admissions

  • California

    1993 · ACTIVE

Sonja studied at J.D. in Tulane University of Louisiana and B.A. in University of California at Los Angeles.

Law school and academic background

Sonja completed J.D. in Tulane University of Louisiana and B.A. in University of California at Los Angeles. Formal legal training is one signal of substantive knowledge — the day-to-day practice Sonja runs in California is where that training gets applied to real client questions.

Recognition

Recognition and thought leadership

Sonja has received 1 formal recognition from bar associations, industry bodies, and peer-review services.

  • CV Notable

Legal awards and honors

CV Notable.

Locations

Sonja Marie Muir's office in Irvine

Sonja's primary office is at 1 Park Plz., 6th Fl., Irvine, CA, 92614. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Law Office of Sonja M. Muir

1 Park Plz., 6th Fl.

Irvine, CA 92614

Open in Google Maps

Client feedback

Client reviews of Sonja Marie Muir — 2.9/5 rating from 1 verified client review

Every review below is from a verified client of Sonja. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing criminal defense attorneys in Irvine.

2.9

1 client review

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Sonja Marie Muir claims this profile.

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Hiring guide

How to hire Sonja Marie Muir — 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 Sonja usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

Sonja charges for the initial consult. That fee is credited toward representation if you retain Sonja'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; Sonja will tell you what matters and what doesn't.

Questions to ask a criminal defense attorney in Irvine, 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 Sonja

Sonja 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. Sonja confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Sonja'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 Sonja Marie Muir

  • How much does it cost to hire Sonja for a criminal defense case?

    Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Sonja walks through the likely range during the consult so there are no surprises.

  • Does Sonja offer a free consultation?

    Sonja charges for the initial consult; that fee is credited toward representation if you retain Sonja's office. Some criminal defense attorneys offer free consults — check Sonja'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. Sonja gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Sonja take my case if I'm outside Irvine?

    Sonja 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 — Sonja 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 Sonja?

    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. Sonja will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Sonja accepting new criminal defense clients right now?

    Sonja'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 Irvine, Los Angeles and San Francisco in California

Sonja 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

If Sonja's intake is full or the fit isn't right, these criminal defense attorneys in Irvine handle similar matters. Every profile below is verified and open to consultations.