Atty. Thomas R Callahan

Atty. Thomas R Callahan

Mr. Thomas R Callahan is a lawyer practicing estate & trust law, business law, civil trial practice and 5 other areas of law.

Davidsonville Davidsonville 55 yrs experience 55 year
Call (667) 383-7129 Book Appointment

Profile Summary

About Thomas R Callahan at a glance

Thomas R Callahan is a Member based in Davidsonville, Maryland, practicing at Callahan & Callahan, P.C.. They have 55+ years of legal experience, licensed to practice since 1971. Their practice focuses on wills, trusts, probate, business, and construction. Admitted to practice in District of Columbia (1971), Maryland (1972), and U.S. Supreme Court (1977). Educated at Catholic University (J.D., 1971) and Wheeling Jesuit University (B.A., 1968). Recognitions include AV Preeminent. Active member of The District of Columbia Bar Prince George's County, Anne Arundel County, Maryland State and American Bar Associations. Serands clients in Davidsonville, MD and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Thomas R Callahan is a lawyer practicing estate & trust law, business law, civil trial practice and 5 other areas of law
  • Thomas received a B.A. degree from Wheeling Jesuit University in 1968, and has been licensed for 55 years
  • Thomas practices at Callahan & Callahan, P.C. in Davidsonville, MD

Practice Areas Explained

Thomas R Callahan's Areas of Practice

Each practice area below reflects the types of cases Thomas R Callahan handles, with a brief overview of what that area of law covers.

Wills

Thomas R Callahan is one of 34,541 wills attorneys indexed nationally. Browse wills attorneys in Maryland →

Trusts

Thomas R Callahan is one of 104,171 trusts attorneys indexed nationally. Browse trusts attorneys in Maryland →

Probate

Thomas R Callahan is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Maryland →

Business & Corporate Law

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

Thomas R Callahan is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Maryland →

Construction Law

Thomas R Callahan is one of 40,689 construction attorneys indexed nationally. Browse construction attorneys in Maryland →

Jurisdictional Context

Why local counsel matters in Maryland

Practicing law in Maryland. Legal matters in Maryland are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive 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 substantive 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 Thomas R Callahan

Where is Thomas R Callahan's law office located?
Thomas R 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.
What practice areas does Thomas R Callahan handle?
Thomas R Callahan focuses on wills, trusts, probate, business, construction. Each practice area listed reflects experience handling cases of that type in Maryland.
How long has Thomas R Callahan practiced law?
Thomas R Callahan has 55+ years of legal experience and has been licensed since 1971.
Where did Thomas R Callahan go to law school?
Thomas R Callahan earned their education at (J.D., 1971); (B.A., 1968).
How can I contact Thomas R Callahan for a consultation?
You can contact Thomas R 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 Thomas R Callahan received?
Thomas R Callahan's notable recognition includes: AV Preeminent.

Education

J.D.
Catholic University
- 1971
B.A.
Wheeling Jesuit University
- 1968

Awards

AV Preeminent

Bar Admissions

District of Columbia
Admitted: 1971
Maryland
Admitted: 1972
U.S. Supreme Court
Admitted: 1977

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