David Xavier Sullivan, Criminal Defense Attorney in Hartford, Connecticut
Over 38 years of legal practice · focused on Criminal Defense, General, and Litigation · 2.9/5 rating from 1 verified client review
U.S. Atty. Off.atMcCarter & English, LLP
Hartford, CT
Practicing criminal defense in Hartford since 1988.
- 38+
- Years practicing
- 2.9 ★
- 1 client review
- 2
- Bar admissions
Practices in
Are you David Xavier Sullivan?
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Quick answer
David Xavier Sullivan is an u.s. atty. off. based in Hartford, CT. The practice focuses on Criminal Defense, General, and Litigation. David has over 38 years of legal experience. Currently practicing at McCarter & English, LLP. Rated 2.9 out of 5 from 1 client review.
- Based in
- Hartford, CT
- Experience
- over 38 years
- Known for
- Criminal Defense · General · Litigation
- Handles Criminal Defense, General, and Litigation matters from Hartford, CT.
- Over 38 years of practice as a licensed attorney.
- Recognized with CV Notable.
About David Xavier Sullivan: David Xavier Sullivan is an u.s. atty. off. based in Hartford, CT. The practice focuses on Criminal Defense, General, and Litigation. David has over 38 years of legal experience. Currently practicing at McCarter & English, LLP. Rated 2.9 out of 5 from 1 client review.
Areas of practice
Legal matters David takes on
David concentrates on criminal defense, general, litigation, and tax. Each area below outlines the kind of case David handles, typical outcomes to expect, and how the intake process starts.
Criminal Defense
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General
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Litigation
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Tax
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Criminal Defense cases in Hartford, Connecticut
David takes criminal defense matters in Hartford, Connecticut. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before David agrees to represent you.
General cases in Hartford, Connecticut
David takes general matters in Hartford, Connecticut. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before David agrees to represent you.
Litigation cases in Hartford, Connecticut
David takes litigation matters in Hartford, Connecticut. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before David agrees to represent you.
Tax cases in Hartford, Connecticut
David takes tax matters in Hartford, Connecticut. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before David agrees to represent you.
Biography
Meet David Xavier Sullivan — criminal defense lawyer in Hartford
David Xavier Sullivan is an u.s. atty. off. based in Hartford, CT. The practice focuses on Criminal Defense, General, and Litigation. David has over 38 years of legal experience. Currently practicing at McCarter & English, LLP. Rated 2.9 out of 5 from 1 client review.
David Xavier Sullivan is a lawyer practicing criminal taxation, civil litigation, criminal law and 1 other area of law. David received a B.A. degree from Catholic University of America in 1982, and has been licensed for 38 years. David practices at McCarter & English, LLP in Hartford, CT.
Working with David on a criminal defense matter
David Xavier Sullivan is a lawyer practicing criminal taxation, civil litigation, criminal law and 1 other area of law. David received a B.A. degree from Catholic University of America in 1982, and has been licensed for 38 years. David practices at McCarter & English, LLP in Hartford, CT.
Who David represents
David reviews new inquiries case-by-case for criminal defense, general, and litigation matters in Hartford and the surrounding Connecticut area.
Credentials
Education, bar admissions, and languages
Columbus School of Law
J.D. Quinnipiac · 1988
Catholic University of America
B.A. · 1982
Jurisdictions
David's state bar admissions
U.S. District Court,
1989 · ACTIVE
Connecticut
1988 · ACTIVE
David studied at J.D. Quinnipiac in Columbus School of Law and B.A. in Catholic University of America.
Law school and academic background
David completed J.D. Quinnipiac in Columbus School of Law and B.A. in Catholic University of America. Formal legal training is one signal of substantive knowledge — the day-to-day practice David runs in Connecticut is where that training gets applied to real client questions.
Recognition
Recognition and thought leadership
David has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
CV Notable
Legal awards and honors
CV Notable.
Locations
David Xavier Sullivan's office in Hartford
David's primary office is at CityPlace I, 185 Asylum Street, Hartford, CT, 06103-3495. In-person meetings are by appointment; a phone intake usually comes first.
McCarter & English, LLP
CityPlace I, 185 Asylum Street
Hartford, CT 06103-3495
Open in Google MapsClient feedback
Client reviews of David Xavier Sullivan — 2.9/5 rating from 1 verified client review
Every review below is from a verified client of David. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing criminal defense attorneys in Hartford.
2.9
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once David Xavier Sullivan claims this profile.
Read all reviewsHiring guide
How to hire David Xavier Sullivan — 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 David usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
David charges for the initial consult. That fee is credited toward representation if you retain David'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; David will tell you what matters and what doesn't.
Questions to ask a criminal defense attorney in Hartford, Connecticut
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 David
David 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. David confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
David'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 David Xavier Sullivan
How much does it cost to hire David for a criminal defense case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. David walks through the likely range during the consult so there are no surprises.
Does David offer a free consultation?
David charges for the initial consult; that fee is credited toward representation if you retain David's office. Some criminal defense attorneys offer free consults — check David's current terms during booking.
How long do criminal defense cases in Connecticut 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. David gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can David take my case if I'm outside Hartford?
David is licensed in Connecticut. Matters governed by Connecticut law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — David 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 David?
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. David will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is David accepting new criminal defense clients right now?
David'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 Hartford, Stamford and New Haven in Connecticut
David handles criminal defense matters throughout Connecticut. Each city below is a direct link into the search page for verified criminal defense attorneys in that community.
More counsel
Other top-rated criminal defense attorneys in Connecticut
If David's intake is full or the fit isn't right, these criminal defense attorneys in Hartford handle similar matters. Every profile below is verified and open to consultations.





