Justin C. Cordonnier, Appellate Attorney in St Louis, Missouri
Over 61 years of legal practice · focused on Appellate, Child Custody, and Child Support · 5.0/5 rating from 1 verified client review
St Louis, MO
Practicing appellate in St Louis since 1965.
- 61+
- Years practicing
- 5.0 ★
- 1 client review
- 1
- Bar admission
Are you Justin C. Cordonnier?
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Quick answer
Justin C. Cordonnier is an attorney based in St. Louis, MO. The practice focuses on Appellate, Child Custody, and Child Support. Justin has over 61 years of legal experience. Rated 5.0 out of 5 from 1 client review.
- Based in
- St. Louis, MO
- Experience
- over 61 years
- Known for
- Appellate · Child Custody · Child Support
- Handles Appellate, Child Custody, and Child Support matters from St. Louis, MO.
- Over 61 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Justin C. Cordonnier: Justin C. Cordonnier is an attorney based in St. Louis, MO. The practice focuses on Appellate, Child Custody, and Child Support. Justin has over 61 years of legal experience. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Legal matters Justin takes on
Justin concentrates on appellate, child custody, child support, divorce, and family law. Each area below outlines the kind of case Justin handles, typical outcomes to expect, and how the intake process starts.
Appellate
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Child Custody
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Child Support
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Divorce
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Family Law
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General
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Litigation
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Paternity
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Appellate cases in St Louis, Missouri
Justin takes appellate matters in St Louis, Missouri. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Justin agrees to represent you.
Child Custody cases in St Louis, Missouri
Justin takes child custody matters in St Louis, Missouri. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Justin agrees to represent you.
Child Support cases in St Louis, Missouri
Justin takes child support matters in St Louis, Missouri. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Justin agrees to represent you.
Divorce cases in St Louis, Missouri
Justin takes divorce matters in St Louis, Missouri. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Justin agrees to represent you.
Family Law cases in St Louis, Missouri
Justin takes family law matters in St Louis, Missouri. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Justin agrees to represent you.
Biography
Meet Justin C. Cordonnier — appellate lawyer in St Louis
Justin C. Cordonnier is an attorney based in St. Louis, MO. The practice focuses on Appellate, Child Custody, and Child Support. Justin has over 61 years of legal experience. Rated 5.0 out of 5 from 1 client review.
Justin C. Cordonnier is a lawyer practicing family law, divorce, child custody and 5 other areas of law. Justin received a A.B. degree from Amherst College in 1962, and has been licensed for 61 years. Justin practices in St. Louis, MO.
Justin's approach to appellate cases
Justin C. Cordonnier is a lawyer practicing family law, divorce, child custody and 5 other areas of law. Justin received a A.B. degree from Amherst College in 1962, and has been licensed for 61 years. Justin practices in St. Louis, MO.
Clients Justin works with
Justin reviews new inquiries case-by-case for appellate, child custody, and child support matters in St Louis and the surrounding Missouri area.
Credentials
Education, bar admissions, and languages
Washington University
J.D. · 1965
Amherst College
A.B. · 1962
Jurisdictions
Justin's state bar admissions
Missouri
1965 · ACTIVE
Justin studied at J.D. in Washington University and A.B. in Amherst College.
Law school and academic background
Justin completed J.D. in Washington University and A.B. in Amherst College. Formal legal training is one signal of substantive knowledge — the day-to-day practice Justin runs in Missouri is where that training gets applied to real client questions.
Recognition
Recognition and thought leadership
Justin has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Affiliations
Justin's professional memberships and bar associations
The Missouri Bar The American Bar Association The Bar Association of Metropolitan St
membership
Louis American Academy of Matrimonial Lawyers
membership
Locations
Justin C. Cordonnier's office in St. Louis
Justin's primary office is at 1 Unknown Address, St. Louis, MO, 63105. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Justin C. Cordonnier — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Justin. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing appellate attorneys in St Louis.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Justin C. Cordonnier claims this profile.
Read all reviewsHiring guide
How to hire Justin C. Cordonnier — what to expect in your first consultation
Working with a new appellate attorney should feel structured. Here's how the first two conversations with Justin usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Justin charges for the initial consult. That fee is credited toward representation if you retain Justin'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; Justin will tell you what matters and what doesn't.
Questions to ask a appellate attorney in St Louis, Missouri
A short list to run through before you commit: How many appellate 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 Justin
Justin discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in appellate practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every appellate 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. Justin confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Justin's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many appellate practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Justin C. Cordonnier
How much does it cost to hire Justin for a appellate case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Justin walks through the likely range during the consult so there are no surprises.
Does Justin offer a free consultation?
Justin charges for the initial consult; that fee is credited toward representation if you retain Justin's office. Some appellate attorneys offer free consults — check Justin's current terms during booking.
How long do appellate cases in Missouri typically take?
Simple appellate 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. Justin gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Justin take my case if I'm outside St Louis?
Justin is licensed in Missouri. Matters governed by Missouri law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Justin 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 Justin?
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. Justin will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Justin accepting new appellate clients right now?
Justin's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Appellate attorneys serving St Louis, Jefferson City and Kansas City in Missouri
Justin handles appellate matters throughout Missouri. Each city below is a direct link into the search page for verified appellate attorneys in that community.
More counsel
Other top-rated appellate attorneys in Missouri
If Justin's intake is full or the fit isn't right, these appellate attorneys in St Louis handle similar matters. Every profile below is verified and open to consultations.