Jonathan L. Mate, Estate Planning Attorney in Hackensack, New Jersey
Over 56 years of legal practice · focused on Estate Planning, Estate Tax, and Probate · 5.0/5 rating from 1 verified client review
CounselatNewman, Simpson & Cohen, LLP
Hackensack, NJ
Practicing estate planning in Hackensack since 1970.
- 56+
- Years practicing
- 5.0 ★
- 1 client review
- 6
- Bar admissions
Are you Jonathan L. Mate?
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Quick answer
Jonathan L. Mate is a counsel based in Hackensack, NJ. The practice focuses on Estate Planning, Estate Tax, and Probate. Jonathan has over 56 years of legal experience. Currently practicing at Newman, Simpson & Cohen, LLP. Rated 5.0 out of 5 from 1 client review.
- Based in
- Hackensack, NJ
- Experience
- over 56 years
- Known for
- Estate Planning · Estate Tax · Probate
- Handles Estate Planning, Estate Tax, and Probate matters from Hackensack, NJ.
- Over 56 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Jonathan L. Mate: Jonathan L. Mate is a counsel based in Hackensack, NJ. The practice focuses on Estate Planning, Estate Tax, and Probate. Jonathan has over 56 years of legal experience. Currently practicing at Newman, Simpson & Cohen, LLP. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Practice areas handled by Jonathan L. Mate
Jonathan concentrates on estate planning, estate tax, probate, real estate, and trusts. Each area below outlines the kind of case Jonathan handles, typical outcomes to expect, and how the intake process starts.
Estate Planning
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Estate Tax
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Probate
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Real Estate
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Trusts
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Estate Planning cases in Hackensack, New Jersey
Jonathan takes estate planning matters in Hackensack, 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 Jonathan agrees to represent you.
Estate Tax cases in Hackensack, New Jersey
Jonathan takes estate tax matters in Hackensack, 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 Jonathan agrees to represent you.
Probate cases in Hackensack, New Jersey
Jonathan takes probate matters in Hackensack, 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 Jonathan agrees to represent you.
Real Estate cases in Hackensack, New Jersey
Jonathan takes real estate matters in Hackensack, 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 Jonathan agrees to represent you.
Trusts cases in Hackensack, New Jersey
Jonathan takes trusts matters in Hackensack, 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 Jonathan agrees to represent you.
Biography
About Jonathan L. Mate — Over 56 years of New Jersey estate planning experience
Jonathan L. Mate is a counsel based in Hackensack, NJ. The practice focuses on Estate Planning, Estate Tax, and Probate. Jonathan has over 56 years of legal experience. Currently practicing at Newman, Simpson & Cohen, LLP. Rated 5.0 out of 5 from 1 client review.
For over fifty years Jonathan L. Mate has practiced law with a specialty in Wills, Trusts and Estates. He was first admitted to the Bar of the State of New York in 1970, and thereafter he was admitted to the Bars of New Jersey and Florida. Before becoming Counsel to Newman, Simpson & Cohen, Jon was a partner in the New York law firm of Hesterberg & Keller, LLP, a firm with a reputation for their expertise in all types of estate matters including estate planning, probate, estate administration, estate litigation, succession planning, and general real estate transactions. Mr. Mate graduated from Boston University with a Bachelor of Arts Degree in 1967. He attended Brooklyn Law School and received his Juris Doctor degree in 1970 and a Master of Laws degree (LL.M) in Taxation from New York University in 1980.
Jon is a member of the Real Property, Trust & Estate Law Section of the American Bar Association, the Real Property and Probate Trust Law Section of the Florida Bar and the Bergen County Bar Association (New Jersey). He is also a member of the Greater New Jersey Estate Planning Council. Jon has earned an AV® Preeminent™ Peer Review rating from Martindale-Hubbell®.
Jon’s clients include high net worth individuals for whom he has provided legal services in connection with estate planning, succession planning, probate administration and various estate tax issues in New York, New Jersey, and Florida. Jon regularly consults with the firm’s business clients to assist them with their business succession and estate planning needs.
Jon has served on the Board of Trustees of the YJCC of Bergen County and has acted as counsel to that organization and is a former member of the Endowment Committee. He has also been appointed as a Guardian ad Litem by the Surrogate of New York County in several matters and has served as an Executor and Trustee in various estates.
Jonathan's approach to estate planning cases
For over fifty years Jonathan L. Mate has practiced law with a specialty in Wills, Trusts and Estates. He was first admitted to the Bar of the State of New York in 1970, and thereafter he was admitted to the Bars of New Jersey and Florida. Before becoming Counsel to Newman, Simpson & Cohen, Jon was a partner in the New York law firm of Hesterberg & Keller, LLP, a firm with a reputation for their…
The kind of cases Jonathan takes
Jonathan reviews new inquiries case-by-case for estate planning, estate tax, and probate matters in Hackensack and the surrounding New Jersey area.
Credentials
Jonathan L. Mate's legal education and bar admissions
Brooklyn Law School
J.D. New · 1970
Boston University
A.B. · 1967
Jurisdictions
Jonathan's state bar admissions
U.S. Supreme Court
1991 · ACTIVE
Florida
1979 · ACTIVE
U.S. District Court,
1975 · ACTIVE
U.S. District Court,
1975 · ACTIVE
New Jersey
1972 · ACTIVE
New York
1970 · ACTIVE
Jonathan studied at J.D. New in Brooklyn Law School and A.B. in Boston University.
Law school and academic background
Jonathan completed J.D. New in Brooklyn Law School and A.B. in Boston University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Jonathan runs in New Jersey is where that training gets applied to real client questions.
Recognition
Awards, publications, and recognition of Jonathan L. Mate
Jonathan has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Locations
Jonathan L. Mate's office in Hackensack
Jonathan's primary office is at Court Plaza North, 25 Main Street, 6th Floor, Hackensack, NJ, 07601. In-person meetings are by appointment; a phone intake usually comes first.
Newman, Simpson & Cohen, LLP
Court Plaza North, 25 Main Street, 6th Floor
Hackensack, NJ 07601
Open in Google MapsClient feedback
Client reviews of Jonathan L. Mate — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Jonathan. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing estate planning attorneys in Hackensack.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Jonathan L. Mate claims this profile.
Read all reviewsHiring guide
How to hire Jonathan L. Mate — 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 Jonathan usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Jonathan charges for the initial consult. That fee is credited toward representation if you retain Jonathan'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; Jonathan will tell you what matters and what doesn't.
Questions to ask a estate planning attorney in Hackensack, New Jersey
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 Jonathan
Jonathan 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. Jonathan confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Jonathan'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 Jonathan L. Mate
How much does it cost to hire Jonathan for a estate planning case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Jonathan walks through the likely range during the consult so there are no surprises.
Does Jonathan offer a free consultation?
Jonathan charges for the initial consult; that fee is credited toward representation if you retain Jonathan's office. Some estate planning attorneys offer free consults — check Jonathan's current terms during booking.
How long do estate planning cases in New Jersey 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. Jonathan gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Jonathan take my case if I'm outside Hackensack?
Jonathan 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 — Jonathan 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 Jonathan?
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. Jonathan will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Jonathan accepting new estate planning clients right now?
Jonathan'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 Hackensack, Trenton and Newark in New Jersey
Jonathan handles estate planning matters throughout New Jersey. Each city below is a direct link into the search page for verified estate planning attorneys in that community.
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