John Duy Tran, Business Attorney in Irvine, California
Over 22 years of legal practice · focused on Business, General, and Litigation · 4.7/5 rating from 12 verified client reviews
Irvine, CA
Practicing business in Irvine since 2004.
- 22+
- Years practicing
- 4.7 ★
- 12 client reviews
- 1
- Bar admission
Are you John Duy Tran?
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
John Duy Tran is an attorney based in Irvine, CA. The practice focuses on Business, General, and Litigation. John has over 22 years of legal experience. Rated 4.7 out of 5 from 12 client reviews.
- Based in
- Irvine, CA
- Experience
- over 22 years
- Known for
- Business · General · Litigation
- Handles Business, General, and Litigation matters from Irvine, CA.
- Over 22 years of practice as a licensed attorney.
- Recognized with Peer Reviewed.
About John Duy Tran: John Duy Tran is an attorney based in Irvine, CA. The practice focuses on Business, General, and Litigation. John has over 22 years of legal experience. Rated 4.7 out of 5 from 12 client reviews.
Areas of practice
Practice areas handled by John Duy Tran
John concentrates on business, general, litigation, patent, and real estate. Each area below outlines the kind of case John handles, typical outcomes to expect, and how the intake process starts.
Business
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General
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Litigation
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Patent
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Real Estate
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Trademark
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IP
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Business cases in Irvine, California
John takes business 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 John agrees to represent you.
General cases in Irvine, California
John takes general 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 John agrees to represent you.
Litigation cases in Irvine, California
John takes litigation 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 John agrees to represent you.
Patent cases in Irvine, California
John takes patent 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 John agrees to represent you.
Real Estate cases in Irvine, California
John takes real estate 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 John agrees to represent you.
Biography
About John Duy Tran — Over 22 years of California business experience
John Duy Tran is an attorney based in Irvine, CA. The practice focuses on Business, General, and Litigation. John has over 22 years of legal experience. Rated 4.7 out of 5 from 12 client reviews.
John Duy Tran is a lawyer practicing patents, trademarks, patent litigation and 9 other areas of law. John received a degree from University of Texas at Austin in 1995, and has been licensed for 22 years. John practices in Irvine, CA.
How John handles business matters
John Duy Tran is a lawyer practicing patents, trademarks, patent litigation and 9 other areas of law. John received a degree from University of Texas at Austin in 1995, and has been licensed for 22 years. John practices in Irvine, CA.
The kind of cases John takes
John reviews new inquiries case-by-case for business, general, and litigation matters in Irvine and the surrounding California area.
Credentials
John Duy Tran's legal education and bar admissions
Whittier College School of Law
J.D. · 2002
University of Texas at Austin
Biology University · 1995
Jurisdictions
John's state bar admissions
California registere
2004 · ACTIVE
John studied at J.D. in Whittier College School of Law and Biology University in University of Texas at Austin.
Law school and academic background
John completed J.D. in Whittier College School of Law and Biology University in University of Texas at Austin. Formal legal training is one signal of substantive knowledge — the day-to-day practice John runs in California is where that training gets applied to real client questions.
Recognition
Awards, publications, and recognition of John Duy Tran
John has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
Peer Reviewed
Legal awards and honors
Peer Reviewed.
Affiliations
John's professional memberships and bar associations
State Bar of California
membership
Locations
John Duy Tran's office in Irvine
John's primary office is at 1 Park Plaza, Irvine, CA, 92614. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of John Duy Tran — 4.7/5 rating from 12 verified client reviews
Every review below is from a verified client of John. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing business attorneys in Irvine.
4.7
12 client reviews
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once John Duy Tran claims this profile.
Read all reviewsHiring guide
How to hire John Duy Tran — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with John usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
John charges for the initial consult. That fee is credited toward representation if you retain John'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; John will tell you what matters and what doesn't.
Questions to ask a business attorney in Irvine, 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 John
John 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. John confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
John'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 John Duy Tran
How much does it cost to hire John for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. John walks through the likely range during the consult so there are no surprises.
Does John offer a free consultation?
John charges for the initial consult; that fee is credited toward representation if you retain John's office. Some business attorneys offer free consults — check John'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. John gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can John take my case if I'm outside Irvine?
John 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 — John 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 John?
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. John will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is John accepting new business clients right now?
John'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 Irvine, Los Angeles and San Francisco in California
John handles business matters throughout California. Each city below is a direct link into the search page for verified business attorneys in that community.
- Irvine6,831 attorneys
- Los Angeles39,975 attorneys
- San Francisco26,380 attorneys
- San Diego16,903 attorneys
- Sacramento10,561 attorneys
- Oakland5,709 attorneys
- San Jose5,009 attorneys
- Palo Alto4,084 attorneys
- Beverly Hills3,348 attorneys
- Newport Beach3,106 attorneys
- Pasadena2,894 attorneys
- Santa Monica2,756 attorneys
More counsel
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If John's intake is full or the fit isn't right, these business attorneys in Irvine handle similar matters. Every profile below is verified and open to consultations.

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