DJ

Dennis Joseph Barton III, Business Attorney in Chesterfield, Missouri

Over 23 years of legal practice · focused on Business, Class Action, and Litigation

Chesterfield, MO

Practicing business in Chesterfield since 2003.

23+
Years practicing
4
Bar admissions

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Quick answer

Dennis Joseph Barton III is an attorney based in Chesterfield, MO. The practice focuses on Business, Class Action, and Litigation. Dennis has over 23 years of legal experience.

Based in
Chesterfield, MO
Experience
over 23 years
Known for
Business · Class Action · Litigation
  • Handles Business, Class Action, and Litigation matters from Chesterfield, MO.
  • Over 23 years of practice as a licensed attorney.

About Dennis Joseph Barton III: Dennis Joseph Barton III is an attorney based in Chesterfield, MO. The practice focuses on Business, Class Action, and Litigation. Dennis has over 23 years of legal experience.

Areas of practice

Legal matters Dennis takes on

Dennis concentrates on business, class action, litigation, and personal injury. Each area below outlines the kind of case Dennis handles, typical outcomes to expect, and how the intake process starts.

Business cases in Chesterfield, Missouri

Dennis takes business matters in Chesterfield, 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 Dennis agrees to represent you.

Class Action cases in Chesterfield, Missouri

Dennis takes class action matters in Chesterfield, 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 Dennis agrees to represent you.

Litigation cases in Chesterfield, Missouri

Dennis takes litigation matters in Chesterfield, 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 Dennis agrees to represent you.

Personal Injury cases in Chesterfield, Missouri

Dennis takes personal injury matters in Chesterfield, 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 Dennis agrees to represent you.

Biography

Meet Dennis Joseph Barton III — business lawyer in Chesterfield

Dennis Joseph Barton III is an attorney based in Chesterfield, MO. The practice focuses on Business, Class Action, and Litigation. Dennis has over 23 years of legal experience.

Dennis Joseph Barton III is a lawyer practicing class action, business litigation, personal injury. Dennis received a B.S. degree from Indiana University in 1996, and has been licensed for 23 years. Dennis practices in Chesterfield, MO.

Dennis's approach to business cases

Dennis Joseph Barton III is a lawyer practicing class action, business litigation, personal injury. Dennis received a B.S. degree from Indiana University in 1996, and has been licensed for 23 years. Dennis practices in Chesterfield, MO.

The kind of cases Dennis takes

Dennis reviews new inquiries case-by-case for business, class action, and litigation matters in Chesterfield and the surrounding Missouri area.

Credentials

Education, bar admissions, and languages

  • Washington University

    J.D. · 2003

  • Indiana University

    B.S. Indiana · 1996

Jurisdictions

Dennis's state bar admissions

  • Indiana

    2011 · ACTIVE

  • Illinois

    2004 · ACTIVE

  • U.S. District Court,

    2004 · ACTIVE

  • Missouri

    2003 · ACTIVE

Dennis studied at J.D. in Washington University and B.S. Indiana in Indiana University.

Law school and academic background

Dennis completed J.D. in Washington University and B.S. Indiana in Indiana University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Dennis runs in Missouri is where that training gets applied to real client questions.

Locations

Dennis Joseph Barton III's office in Chesterfield

Dennis's primary office is at 17600 Chesterfield Airport Rd Ste 201, Chesterfield, MO, 63005-1246. In-person meetings are by appointment; a phone intake usually comes first.

Main office

17600 Chesterfield Airport Rd Ste 201

Chesterfield, MO 63005-1246

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Client feedback

Client reviews of Dennis Joseph Barton III

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Hiring guide

How to hire Dennis Joseph Barton III — what to expect in your first consultation

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

Consultation formats and pricing

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

Questions to ask a business attorney in Chesterfield, Missouri

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 Dennis

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

Payment methods and payment plans

Dennis'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 Dennis Joseph Barton III

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

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

  • Does Dennis offer a free consultation?

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

  • How long do business cases in Missouri 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. Dennis gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Dennis take my case if I'm outside Chesterfield?

    Dennis 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 — Dennis 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 Dennis?

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

  • Is Dennis accepting new business clients right now?

    Dennis'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 Chesterfield, St Louis and Jefferson City in Missouri

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

More counsel

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