Brian Alfred Sun

Brian Alfred Sun, Business Attorney in Los Angeles, California

Over 47 years of legal practice · focused on Business, Criminal Defense, and General · 5.0/5 rating from 1 verified client review

PartneratJones Day

Los Angeles, CA

Practicing business in Los Angeles since 1979.

47+
Years practicing
5.0 ★
1 client review
1
Bar admission

Are you Brian Alfred Sun?

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Quick answer

Brian Alfred Sun is a partner based in Los Angeles, CA. The practice focuses on Business, Criminal Defense, and General. Brian has over 47 years of legal experience. Currently practicing at Jones Day. Rated 5.0 out of 5 from 1 client review.

Based in
Los Angeles, CA
Experience
over 47 years
Known for
Business · Criminal Defense · General
  • Handles Business, Criminal Defense, and General matters from Los Angeles, CA.
  • Over 47 years of practice as a licensed attorney.
  • Recognized with AV Preeminent.

About Brian Alfred Sun: Brian Alfred Sun is a partner based in Los Angeles, CA. The practice focuses on Business, Criminal Defense, and General. Brian has over 47 years of legal experience. Currently practicing at Jones Day. Rated 5.0 out of 5 from 1 client review.

Areas of practice

Legal matters Brian takes on

Brian concentrates on business, criminal defense, general, litigation, and personal injury. Each area below outlines the kind of case Brian handles, typical outcomes to expect, and how the intake process starts.

Business cases in Los Angeles, California

Brian takes business matters in Los Angeles, 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 Brian agrees to represent you.

Criminal Defense cases in Los Angeles, California

Brian takes criminal defense matters in Los Angeles, 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 Brian agrees to represent you.

General cases in Los Angeles, California

Brian takes general matters in Los Angeles, 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 Brian agrees to represent you.

Litigation cases in Los Angeles, California

Brian takes litigation matters in Los Angeles, 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 Brian agrees to represent you.

Personal Injury cases in Los Angeles, California

Brian takes personal injury matters in Los Angeles, 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 Brian agrees to represent you.

Biography

Meet Brian Alfred Sun — business lawyer in Los Angeles

Brian Alfred Sun is a partner based in Los Angeles, CA. The practice focuses on Business, Criminal Defense, and General. Brian has over 47 years of legal experience. Currently practicing at Jones Day. Rated 5.0 out of 5 from 1 client review.

Brian Alfred Sun is a lawyer practicing business & tort litigation, antitrust criminal investigations, foreign corrupt practices act counseling & defense and 2 other areas of law. Brian received a B.A. degree from University of Southern California in 1976, and has been licensed for 47 years. Brian practices at Jones Day in Los Angeles, CA.

Brian's approach to business cases

Brian Alfred Sun is a lawyer practicing business & tort litigation, antitrust criminal investigations, foreign corrupt practices act counseling & defense and 2 other areas of law. Brian received a B.A. degree from University of Southern California in 1976, and has been licensed for 47 years. Brian practices at Jones Day in Los Angeles, CA.

Clients Brian works with

Brian reviews new inquiries case-by-case for business, criminal defense, and general matters in Los Angeles and the surrounding California area.

Credentials

Education, bar admissions, and languages

  • University of Southern California

    J.D. · 1979

  • University of Southern California

    B.A. · 1976

Jurisdictions

Brian's state bar admissions

  • California Hawaii

    1979 · ACTIVE

Brian studied at J.D. in University of Southern California and B.A. in University of Southern California.

Law school and academic background

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

Recognition

Recognition and thought leadership

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

  • AV Preeminent

Legal awards and honors

AV Preeminent.

Affiliations

Brian's professional memberships and bar associations

  • American College of Trial Lawyers

    bar_fellowship

Locations

Brian Alfred Sun's office in Los Angeles

Brian's primary office is at 555 South Flower Street, Fiftieth Floor, Los Angeles, CA, 90071. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Jones Day

555 South Flower Street, Fiftieth Floor

Los Angeles, CA 90071

Open in Google Maps

Client feedback

Client reviews of Brian Alfred Sun — 5.0/5 rating from 1 verified client review

Every review below is from a verified client of Brian. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing business attorneys in Los Angeles.

5.0

1 client review

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Brian Alfred Sun claims this profile.

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Hiring guide

How to hire Brian Alfred Sun — what to expect in your first consultation

Working with a new business attorney should feel structured. Here's how the first two conversations with Brian usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

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

Questions to ask a business attorney in Los Angeles, California

A short list to run through before you commit: How many business 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 Brian

Brian discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in business practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every business 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. Brian confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Brian's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many business practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about Brian Alfred Sun

  • How much does it cost to hire Brian for a business case?

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

  • Does Brian offer a free consultation?

    Brian charges for the initial consult; that fee is credited toward representation if you retain Brian's office. Some business attorneys offer free consults — check Brian's current terms during booking.

  • How long do business cases in California typically take?

    Simple business 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. Brian gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Brian take my case if I'm outside Los Angeles?

    Brian 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 — Brian 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 Brian?

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

  • Is Brian accepting new business clients right now?

    Brian's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.

Areas served

Business attorneys serving Los Angeles, San Francisco and San Diego in California

Brian handles business matters throughout California. Each city below is a direct link into the search page for verified business attorneys in that community.

More counsel

If Brian's intake is full or the fit isn't right, these business attorneys in Los Angeles handle similar matters. Every profile below is verified and open to consultations.