Atty. John Mario Olivieri

Atty. John Mario Olivieri

John Mario Olivieri is a lawyer practicing private clients, estate planning, business and 1 other area of law. John received a B.A. degree from Wabash College in 1991, and has been licensed for 31 years.

New York New York 31 yrs experience 31 year
Call (914) 829-3319 Book Appointment

Profile Summary

About John Mario Olivieri at a glance

John Mario Olivieri is a estate planning, business, and tax attorney based in New York, New York. They have 31+ years of legal experience, licensed to practice since 1995. Admitted to practice in New York (1995). Educated at Columbia University (J.D. Columbia, 1994) and Wabash College (B.A. Magna, 1991). Active member of The Association of the Bar of the City of New York. Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Mario Olivieri is a lawyer practicing private clients, estate planning, business and 1 other area of law
  • John received a B.A. degree from Wabash College in 1991, and has been licensed for 31 years
  • John practices in New York, NY

Practice Areas Explained

John Mario Olivieri's Areas of Practice

Each practice area below reflects the types of cases John Mario Olivieri handles, with a brief overview of what that area of law covers.

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

John Mario Olivieri is one of 226,536 estate planning attorneys indexed nationally. Browse estate planning attorneys in New York →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

John Mario Olivieri is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New York →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

John Mario Olivieri is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in New York are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New York courts without local counsel or pro hac vice admission.

Looking for additional New York attorneys? Browse all attorneys in New York or all attorneys in New York.

Frequently Asked

Common questions about John Mario Olivieri

Where is John Mario Olivieri's law office located?
John Mario Olivieri's law practice is located in New York, New York. You can contact the office directly through this profile page.
What practice areas does John Mario Olivieri handle?
John Mario Olivieri focuses on estate planning, business, tax. Each practice area listed reflects experience handling cases of that type in New York.
How long has John Mario Olivieri practiced law?
John Mario Olivieri has 31+ years of legal experience and has been licensed since 1995.
Where did John Mario Olivieri go to law school?
John Mario Olivieri earned their education at (J.D. Columbia, 1994); (B.A. Magna, 1991).
How can I contact John Mario Olivieri for a consultation?
You can contact John Mario Olivieri directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D. Columbia
Columbia University
- 1994
B.A. Magna
Wabash College
- 1991

Bar Admissions

New York
Admitted: 1995

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