John A Hartmann

John A Hartmann, Child Custody Attorney in Lawrenceville, New Jersey

Over 57 years of legal practice · focused on Child Custody, Child Support, and Divorce · 5.0/5 rating from 8 verified client reviews

MemberatPellettieri, Rabstein and Altman

Lawrenceville New, NJ

Practicing child custody in Lawrenceville since 1969.

57+
Years practicing
5.0 ★
8 client reviews
2
Bar admissions

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Quick answer

John A Hartmann is a member based in Lawrenceville, NJ. The practice focuses on Child Custody, Child Support, and Divorce. John has over 57 years of legal experience. Currently practicing at Pellettieri, Rabstein and Altman. Rated 5.0 out of 5 from 8 client reviews.

Based in
Lawrenceville, NJ
Experience
over 57 years
Known for
Child Custody · Child Support · Divorce
  • Handles Child Custody, Child Support, and Divorce matters from Lawrenceville, NJ.
  • Over 57 years of practice as a licensed attorney.

About John A Hartmann: John A Hartmann is a member based in Lawrenceville, NJ. The practice focuses on Child Custody, Child Support, and Divorce. John has over 57 years of legal experience. Currently practicing at Pellettieri, Rabstein and Altman. Rated 5.0 out of 5 from 8 client reviews.

Areas of practice

John's practice areas in Lawrenceville

John concentrates on child custody, child support, divorce, family law, and litigation. Each area below outlines the kind of case John handles, typical outcomes to expect, and how the intake process starts.

Child Custody cases in Lawrenceville, New Jersey

John takes child custody matters in Lawrenceville, New Jersey. 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.

Child Support cases in Lawrenceville, New Jersey

John takes child support matters in Lawrenceville, New Jersey. 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.

Divorce cases in Lawrenceville, New Jersey

John takes divorce matters in Lawrenceville, New Jersey. 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.

Family Law cases in Lawrenceville, New Jersey

John takes family law matters in Lawrenceville, New Jersey. 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 Lawrenceville, New Jersey

John takes litigation matters in Lawrenceville, New Jersey. 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

John A Hartmann, child custody attorney serving Lawrenceville

John A Hartmann is a member based in Lawrenceville, NJ. The practice focuses on Child Custody, Child Support, and Divorce. John has over 57 years of legal experience. Currently practicing at Pellettieri, Rabstein and Altman. Rated 5.0 out of 5 from 8 client reviews. John works from Lawrenceville, New Jersey and takes on child custody matters across the region.

John A. Hartmann, III, is a managing partner of the law firm and Chair of the Family Law department. He joined the firm in 1979 and has exclusively concentrated his practice in complex family law...

Read Full Bio

John's approach to child custody cases

John A. Hartmann, III, is a managing partner of the law firm and Chair of the Family Law department. He joined the firm in 1979 and has exclusively concentrated his practice in complex family law... Read Full Bio

The kind of cases John takes

John reviews new inquiries case-by-case for child custody, child support, and divorce matters in Lawrenceville and the surrounding New Jersey area.

Credentials

Credentials — where John studied and practices

  • Rutgers University J.D.

  • Bordentown Military Institute, Villanova University B.S. Fairleigh Dickinson University M.B.A.

Jurisdictions

John's state bar admissions

  • U.S. District Court,

    1969 · ACTIVE

  • New Jersey

    1969 · ACTIVE

John studied at — in Rutgers University J.D. and — in Bordentown Military Institute, Villanova University B.S. Fairleigh Dickinson University M.B.A..

Law school and academic background

John completed — in Rutgers University J.D. and — in Bordentown Military Institute, Villanova University B.S. Fairleigh Dickinson University M.B.A.. Formal legal training is one signal of substantive knowledge — the day-to-day practice John runs in New Jersey is where that training gets applied to real client questions.

Affiliations

John's professional memberships and bar associations

  • Princeton, Mercer County, New Jersey State and American Bar Associations New Jersey Association of Trial Lawyers

    membership

Locations

John A Hartmann's office in Lawrenceville

John's primary office is at 989 Lenox Dr., Ste. 101, Lawrenceville, NJ, 08648. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Pellettieri, Rabstein and Altman

989 Lenox Dr., Ste. 101

Lawrenceville, NJ 08648

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Client feedback

Client reviews of John A Hartmann — 5.0/5 rating from 8 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 child custody attorneys in Lawrenceville.

5.0

8 client reviews

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once John A Hartmann claims this profile.

Read all reviews

Hiring guide

How to hire John A Hartmann — what to expect in your first consultation

Working with a new child custody 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 child custody attorney in Lawrenceville, New Jersey

A short list to run through before you commit: How many child custody 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 child custody practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every child custody 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 child custody practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about John A Hartmann

  • How much does it cost to hire John for a child custody 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 child custody attorneys offer free consults — check John's current terms during booking.

  • How long do child custody cases in New Jersey typically take?

    Simple child custody 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 Lawrenceville?

    John is licensed in New Jersey. Matters governed by New Jersey 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 child custody 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

Child Custody attorneys serving Lawrenceville, Trenton and Newark in New Jersey

John handles child custody matters throughout New Jersey. Each city below is a direct link into the search page for verified child custody attorneys in that community.

More counsel

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