Atty. John Henry Denne

Atty. John Henry Denne

John Henry Denne is a lawyer practicing financial services transactions, health care, securities offerings and 4 other areas of law. John received a A.B. degree from Williams College in 1961, and has been licensed for 61 years.

New York New York 61 yrs experience 61 year
Call (332) 529-6062 Book Appointment

Profile Summary

About John Henry Denne at a glance

John Henry Denne is a Stryker Sales Corp. based in New York, New York. They have 61+ years of legal experience, licensed to practice since 1965. Their practice focuses on business, m&a, securities, and health care. Admitted to practice in New York (1965). Educated at Columbia University (LL.B., 1965) and Williams College (A.B., 1961). Recognitions include AV Preeminent. Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Henry Denne is a lawyer practicing financial services transactions, health care, securities offerings and 4 other areas of law
  • John received a A.B. degree from Williams College in 1961, and has been licensed for 61 years
  • John practices in New York, NY

Practice Areas Explained

John Henry Denne's Areas of Practice

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

Business & Corporate Law

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

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

Mergers & Acquisitions

John Henry Denne is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in New York →

Securities Law

John Henry Denne is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in New York →

Health Care Law

Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.

John Henry Denne is one of 66,735 health care attorneys indexed nationally. Browse health care 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 Henry Denne

Where is John Henry Denne's law office located?
John Henry Denne'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 Henry Denne handle?
John Henry Denne focuses on business, m&a, securities, health care. Each practice area listed reflects experience handling cases of that type in New York.
How long has John Henry Denne practiced law?
John Henry Denne has 61+ years of legal experience and has been licensed since 1965.
Where did John Henry Denne go to law school?
John Henry Denne earned their education at (LL.B., 1965); (A.B., 1961).
How can I contact John Henry Denne for a consultation?
You can contact John Henry Denne 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 John Henry Denne received?
John Henry Denne's notable recognition includes: AV Preeminent.

Education

LL.B.
Columbia University
- 1965
A.B.
Williams College
- 1961

Awards

AV Preeminent

Bar Admissions

New York
Admitted: 1965

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