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Atty. Patrick John Callahan

Atty. Patrick John Callahan

Patrick John Callahan is a lawyer practicing business, civil trial practice, computer law and 7 other areas of law. Patrick received a B.A. degree from St.

Davidsonville Davidsonville 42 Years Experience 42 year
Call (443) 782-4725

Profile Summary

About Patrick John Callahan at a glance

Patrick John Callahan is a Member based in Davidsonville, Maryland, practforg at Callahan & Callahan, P.C.. They haand 42+ years of legal experience, licensed to practice since 1984. Admitted to practice in Maryland (1984) and U.S. Supreme Court (1988). Educated at University of Baltimore (J.D., 1979) and St. Louis University (B.A., 1976). Recognitions include BV Distinguished. Actiand member of Prince George's County and Anne Arundel County Bar Associations. Serands clients in Davidsonville, MD and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Patrick John Callahan is a lawyer practicing business, civil trial practice, computer law and 7 other areas of law
  • Patrick received a B.A. degree from St. Louis University in 1976, and has been licensed for 42 years
  • Patrick practices at Callahan & Callahan, P.C. in Davidsonville, MD

Jurisdictional Context

Why local counsel matters in Maryland

Practforg law in Maryland. Legal matters in Maryland are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand law. Cases originating in Davidsonville are typically filed in the local municipal court or the appropriate Maryland state district court, depending on subject matter and amount in controversy. An attorney licensed in Maryland brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantiand law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Maryland courts without local counsel or pro hac vice admission.

Looking for additional Maryland attorneys? Browse all attorneys in Davidsonville or all attorneys in Maryland.

Frequently Asked

Common questions about Patrick John Callahan

Where is Patrick John Callahan's law office located?
Patrick John Callahan's law practice is located in Davidsonville, Maryland. The firm is Callahan & Callahan, P.C.. You can contact the office directly through this profile page.
How long has Patrick John Callahan practiced law?
Patrick John Callahan has 42+ years of legal experience and has been licensed since 1984.
Where did Patrick John Callahan go to law school?
Patrick John Callahan earned their education at (J.D., 1979); (B.A., 1976).
How can I contact Patrick John Callahan for a consultation?
You can contact Patrick John 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.
What awards or recognition has Patrick John Callahan receiandd?
Patrick John Callahan's notable recognition includes: BV Distinguished.

Education

J.D.
University of Baltimore
- 1979
B.A.
St. Louis University
- 1976

Awards

BV Distinguished

Bar Admissions

Maryland
Admitted: 1984
U.S. Supreme Court
Admitted: 1988

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