Atty. Mark Oliver Denehy

Atty. Mark Oliver Denehy

Mark Oliver Denehy is a lawyer practicing litigation, products liability/toxic tort/mass torts, white collar criminal defense and 3 other areas of law. Mark received a B.A. degree from University of Connecticut in 1975, and has been licensed for 47 years.

Providence Providence 47 yrs experience 47 year
Call (401) 443-8919 Book Appointment

Profile Summary

About Mark Oliver Denehy at a glance

Mark Oliver Denehy is a Senior Counsel based in Providence, Rhode Island, practicing at Adler Pollock & Sheehan P.C.. They have 47+ years of legal experience, licensed to practice since 1979. Their practice focuses on criminal defense, business, white collar, product liability, and litigation. Admitted to practice in Connecticut (1979), Massachusetts (1980), Pennsylvania (1980), and Rhode Island U.S. District Court, District of Rhode Island U.S. District Court, District of Massachu (1986). Educated at Suffolk University (J.D., 1979) and University of Connecticut (B.A., 1975). Recognitions include AV Preeminent. Active member of Professional Affiliations •Member, Rhode Island Bar Association Committee on Environmental Law, •American Bar Association's Torts and Insurance practice section member, and •Member, ABA's section on Natural Resources, Energy and Environmental Law. Serands clients in Providence, RI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark Oliver Denehy is a lawyer practicing litigation, products liability/toxic tort/mass torts, white collar criminal defense and 3 other areas of law
  • Mark received a B.A. degree from University of Connecticut in 1975, and has been licensed for 47 years
  • Mark practices at Adler Pollock & Sheehan P.C. in Providence, RI

Practice Areas Explained

Mark Oliver Denehy's Areas of Practice

Each practice area below reflects the types of cases Mark Oliver Denehy handles, with a brief overview of what that area of law covers.

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Mark Oliver Denehy is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Rhode Island →

Business & Corporate Law

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

Mark Oliver Denehy is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Rhode Island →

White Collar Crimes

Mark Oliver Denehy is one of 20,025 white collar attorneys indexed nationally. Browse white collar attorneys in Rhode Island →

Product Liability

Mark Oliver Denehy is one of 66,193 product liability attorneys indexed nationally. Browse product liability attorneys in Rhode Island →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Mark Oliver Denehy is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Rhode Island →

Jurisdictional Context

Why local counsel matters in Rhode Island

Practicing law in Rhode Island. Legal matters in Rhode Island are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Providence are typically filed in the local municipal court or the appropriate Rhode Island state district court, depending on subject matter and amount in controversy. An attorney licensed in Rhode Island 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 Rhode Island courts without local counsel or pro hac vice admission.

Looking for additional Rhode Island attorneys? Browse all attorneys in Providence or all attorneys in Rhode Island.

Frequently Asked

Common questions about Mark Oliver Denehy

Where is Mark Oliver Denehy's law office located?
Mark Oliver Denehy's law practice is located in Providence, Rhode Island. The firm is Adler Pollock & Sheehan P.C.. You can contact the office directly through this profile page.
What practice areas does Mark Oliver Denehy handle?
Mark Oliver Denehy focuses on criminal defense, business, white collar, product liability, litigation. Each practice area listed reflects experience handling cases of that type in Rhode Island.
How long has Mark Oliver Denehy practiced law?
Mark Oliver Denehy has 47+ years of legal experience and has been licensed since 1979.
Where did Mark Oliver Denehy go to law school?
Mark Oliver Denehy earned their education at (J.D., 1979); (B.A., 1975).
How can I contact Mark Oliver Denehy for a consultation?
You can contact Mark Oliver Denehy 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 Mark Oliver Denehy received?
Mark Oliver Denehy's notable recognition includes: AV Preeminent.

Education

J.D.
Suffolk University
- 1979
B.A.
University of Connecticut
- 1975

Awards

AV Preeminent

Bar Admissions

Connecticut
Admitted: 1979
Massachusetts
Admitted: 1980
Pennsylvania
Admitted: 1980
Rhode Island U.S. District Court, District of Rhode Island U.S. District Court, District of Massachu
Admitted: 1986

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