Atty. John William Callahan

Atty. John William Callahan

John William Callahan is a lawyer. John received a B.S. degree from Northeastern University in 1978, and has been licensed for 36 years.

New Britain New Britain 36 yrs experience 36 year
Call (857) 416-1942 Book Appointment

Profile Summary

About John William Callahan at a glance

John William Callahan is an attorney based in New Britain, Connecticut. They have 36+ years of legal experience, licensed to practice since 1990. Admitted to practice in Connecticut (1990) and U.S. District Court, District of Connecticut (1991). Educated at Valparaiso University (J.D., 1990) and Northeastern University (B.S., 1978). Serands clients in New Britain, CT and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John William Callahan is a lawyer
  • John received a B.S. degree from Northeastern University in 1978, and has been licensed for 36 years
  • John practices in New Britain, CT

Jurisdictional Context

Why local counsel matters in Connecticut

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

Looking for additional Connecticut attorneys? Browse all attorneys in New Britain or all attorneys in Connecticut.

Frequently Asked

Common questions about John William Callahan

Where is John William Callahan's law office located?
John William Callahan's law practice is located in New Britain, Connecticut. You can contact the office directly through this profile page.
How long has John William Callahan practiced law?
John William Callahan has 36+ years of legal experience and has been licensed since 1990.
Where did John William Callahan go to law school?
John William Callahan earned their education at (J.D., 1990); (B.S., 1978).
How can I contact John William Callahan for a consultation?
You can contact John William Callahan 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.
Valparaiso University
- 1990
B.S.
Northeastern University
- 1978

Bar Admissions

Connecticut
Admitted: 1990
U.S. District Court, District of Connecticut
Admitted: 1991

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