Atty. Thomas C. "Tom" Frongillo

Atty. Thomas C. "Tom" Frongillo

Thomas C. Frongillo is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar.

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Profile Summary

About Thomas C. "Tom" Frongillo at a glance

Thomas C. "Tom" Frongillo is a criminal defense and white collar attorney based in Boston, Massachusetts, practicing at Campbell Conroy & O'Neil PC. Educated at University of Virginia (J.D., 1982). Recognitions include Best Lawyers in America — Criminal Defense: White-Collar (2026). Serands clients in Boston, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Thomas C. Frongillo is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar
  • Thomas C., who practices law in Boston, Massachusetts, has been recognized since 2008
  • This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas C. is held by other top lawyers in the same geographic and legal practice area

Practice Areas Explained

Thomas C. "Tom" Frongillo's Areas of Practice

Each practice area below reflects the types of cases Thomas C. "Tom" Frongillo 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.

Thomas C. "Tom" Frongillo is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Massachusetts →

White Collar Crimes

Thomas C. "Tom" Frongillo is one of 20,025 white collar attorneys indexed nationally. Browse white collar attorneys in Massachusetts →

Jurisdictional Context

Why local counsel matters in Massachusetts

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

Looking for additional Massachusetts attorneys? Browse all attorneys in Boston or all attorneys in Massachusetts.

Frequently Asked

Common questions about Thomas C. "Tom" Frongillo

Where is Thomas C. "Tom" Frongillo's law office located?
Thomas C. "Tom" Frongillo's law practice is located in Boston, Massachusetts. The firm is Campbell Conroy & O'Neil PC. You can contact the office directly through this profile page.
What practice areas does Thomas C. "Tom" Frongillo handle?
Thomas C. "Tom" Frongillo focuses on criminal defense, white collar. Each practice area listed reflects experience handling cases of that type in Massachusetts.
Where did Thomas C. "Tom" Frongillo go to law school?
Thomas C. "Tom" Frongillo earned their education at (J.D., 1982).
How can I contact Thomas C. "Tom" Frongillo for a consultation?
You can contact Thomas C. "Tom" Frongillo 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 Thomas C. "Tom" Frongillo received?
Thomas C. "Tom" Frongillo's notable recognition includes: Best Lawyers in America — Criminal Defense: White-Collar.

Education

J.D.
University of Virginia
- 1982

Awards

Best Lawyers in America — Criminal Defense: White-Collar
- 2026

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