Jack Earl Hollenberg, Estate Planning Attorney in Rockville Centre, New York
Over 74 years of legal practice · focused on Estate Planning, Family Law, and Litigation · 5.0/5 rating from 1 verified client review
MemberatJack E. Hollenberg
Rockville Centre, NY
Practicing estate planning in Rockville Centre since 1952.
- 74+
- Years practicing
- 5.0 ★
- 1 client review
- 2
- Bar admissions
Are you Jack Earl Hollenberg?
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
Jack Earl Hollenberg is a member based in Rockville Centre, NY. The practice focuses on Estate Planning, Family Law, and Litigation. Jack has over 74 years of legal experience. Currently practicing at Jack E. Hollenberg. Rated 5.0 out of 5 from 1 client review.
- Based in
- Rockville Centre, NY
- Experience
- over 74 years
- Known for
- Estate Planning · Family Law · Litigation
- Handles Estate Planning, Family Law, and Litigation matters from Rockville Centre, NY.
- Over 74 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Jack Earl Hollenberg: Jack Earl Hollenberg is a member based in Rockville Centre, NY. The practice focuses on Estate Planning, Family Law, and Litigation. Jack has over 74 years of legal experience. Currently practicing at Jack E. Hollenberg. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Practice areas handled by Jack Earl Hollenberg
Jack concentrates on estate planning, family law, litigation, prenup, and trusts. Each area below outlines the kind of case Jack handles, typical outcomes to expect, and how the intake process starts.
Estate Planning
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Family Law
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Litigation
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Prenup
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Trusts
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Business
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Estate Planning cases in Rockville Centre, New York
Jack takes estate planning matters in Rockville Centre, New York. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jack agrees to represent you.
Family Law cases in Rockville Centre, New York
Jack takes family law matters in Rockville Centre, New York. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jack agrees to represent you.
Litigation cases in Rockville Centre, New York
Jack takes litigation matters in Rockville Centre, New York. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jack agrees to represent you.
Prenup cases in Rockville Centre, New York
Jack takes prenup matters in Rockville Centre, New York. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jack agrees to represent you.
Trusts cases in Rockville Centre, New York
Jack takes trusts matters in Rockville Centre, New York. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jack agrees to represent you.
Biography
About Jack Earl Hollenberg — Over 74 years of New York estate planning experience
Jack Earl Hollenberg is a member based in Rockville Centre, NY. The practice focuses on Estate Planning, Family Law, and Litigation. Jack has over 74 years of legal experience. Currently practicing at Jack E. Hollenberg. Rated 5.0 out of 5 from 1 client review.
Jack Earl Hollenberg is a lawyer practicing matrimonial law, family law, trusts and estates and 3 other areas of law. Jack received a A.B. degree from Syracuse University in 1948, and has been licensed for 74 years. Jack practices at Jack E. Hollenberg in Rockville Centre, NY.
Working with Jack on a estate planning matter
Jack Earl Hollenberg is a lawyer practicing matrimonial law, family law, trusts and estates and 3 other areas of law. Jack received a A.B. degree from Syracuse University in 1948, and has been licensed for 74 years. Jack practices at Jack E. Hollenberg in Rockville Centre, NY.
Who Jack represents
Jack reviews new inquiries case-by-case for estate planning, family law, and litigation matters in Rockville Centre and the surrounding New York area.
Credentials
Jack Earl Hollenberg's legal education and bar admissions
Harvard University
J.D. · 1951
Syracuse University
A.B. · 1948
Jurisdictions
Jack's state bar admissions
U.S. Supreme Court
1966 · ACTIVE
New York
1952 · ACTIVE
Jack studied at J.D. in Harvard University and A.B. in Syracuse University.
Law school and academic background
Jack completed J.D. in Harvard University and A.B. in Syracuse University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Jack runs in New York is where that training gets applied to real client questions.
Recognition
Awards, publications, and recognition of Jack Earl Hollenberg
Jack has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Affiliations
Jack's professional memberships and bar associations
Nassau County (Member, Committees on: Matrimonial and Family Law Estates and Trusts and Appellate Practice) and New York State Bar Associations The Association of Trial Lawyers of America
membership
Locations
Jack Earl Hollenberg's office in Rockville Centre
Jack's primary office is at 1321 Surrey Ln., Rockville Centre, NY, 11570-1431. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Jack Earl Hollenberg — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Jack. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing estate planning attorneys in Rockville Centre.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Jack Earl Hollenberg claims this profile.
Read all reviewsHiring guide
How to hire Jack Earl Hollenberg — what to expect in your first consultation
Working with a new estate planning attorney should feel structured. Here's how the first two conversations with Jack usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Jack charges for the initial consult. That fee is credited toward representation if you retain Jack'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; Jack will tell you what matters and what doesn't.
Questions to ask a estate planning attorney in Rockville Centre, New York
A short list to run through before you commit: How many estate planning 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 Jack
Jack discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in estate planning practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every estate planning 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. Jack confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Jack's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many estate planning practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Jack Earl Hollenberg
How much does it cost to hire Jack for a estate planning case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Jack walks through the likely range during the consult so there are no surprises.
Does Jack offer a free consultation?
Jack charges for the initial consult; that fee is credited toward representation if you retain Jack's office. Some estate planning attorneys offer free consults — check Jack's current terms during booking.
How long do estate planning cases in New York typically take?
Simple estate planning 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. Jack gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Jack take my case if I'm outside Rockville Centre?
Jack is licensed in New York. Matters governed by New York law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Jack 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 Jack?
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. Jack will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Jack accepting new estate planning clients right now?
Jack's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Estate Planning attorneys serving Rockville Centre and Albany in New York
Jack handles estate planning matters throughout New York. Each city below is a direct link into the search page for verified estate planning attorneys in that community.
More counsel
Other top-rated estate planning attorneys in New York
If Jack's intake is full or the fit isn't right, these estate planning attorneys in Rockville Centre handle similar matters. Every profile below is verified and open to consultations.





