Atty. Jon H I Grouf

Atty. Jon H I Grouf

Mr. Jon H I Grouf is a lawyer practicing corporate law, tax law, trusts and estates and 4 other areas of law.

New York New York 58 yrs experience 58 year
Call (646) 797-2069 Book Appointment

Profile Summary

About Jon H I Grouf at a glance

Jon H I Grouf is a Partner based in New York, New York, practicing at Duane Morris LLP. They have 58+ years of legal experience, licensed to practice since 1968. Their practice focuses on trusts, business, real estate, tax, and international. Admitted to practice in New York (1968) and Florida U.S. District Court for the Southern District of New York U.S. District Court for the Easter (1975). Educated at Harvard Law School J.D. New York University School of Law LL.M. Taxation (—) and Yale University B.A. cum laude (—). Recognitions include AV Preeminent. Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Jon H I Grouf is a lawyer practicing corporate law, tax law, trusts and estates and 4 other areas of law
  • Jon received a B.A. degree from Yale University, and has been licensed for 58 years
  • Jon practices at Duane Morris LLP in New York, NY

Practice Areas Explained

Jon H I Grouf's Areas of Practice

Each practice area below reflects the types of cases Jon H I Grouf handles, with a brief overview of what that area of law covers.

Trusts

Jon H I Grouf is one of 104,171 trusts attorneys indexed nationally. Browse trusts attorneys in New York →

Business & Corporate Law

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

Jon H I Grouf is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New York →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Jon H I Grouf is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in New York →

Tax Law

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

Jon H I Grouf is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in New York →

International Law

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

Jon H I Grouf is one of 40,133 international attorneys indexed nationally. Browse international 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 Jon H I Grouf

Where is Jon H I Grouf's law office located?
Jon H I Grouf's law practice is located in New York, New York. The firm is Duane Morris LLP. You can contact the office directly through this profile page.
What practice areas does Jon H I Grouf handle?
Jon H I Grouf focuses on trusts, business, real estate, tax, international. Each practice area listed reflects experience handling cases of that type in New York.
How long has Jon H I Grouf practiced law?
Jon H I Grouf has 58+ years of legal experience and has been licensed since 1968.
Where did Jon H I Grouf go to law school?
Jon H I Grouf earned their education at (—); (—).
How can I contact Jon H I Grouf for a consultation?
You can contact Jon H I Grouf 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.
What awards or recognition has Jon H I Grouf received?
Jon H I Grouf's notable recognition includes: AV Preeminent.

Education

Harvard Law School J.D. New York University School of Law LL.M. Taxation
- In Progress
Yale University B.A. cum laude
- In Progress

Awards

AV Preeminent

Bar Admissions

New York
Admitted: 1968
Florida U.S. District Court for the Southern District of New York U.S. District Court for the Easter
Admitted: 1975

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