Brendan Callahan - Upper Marlboro, MD
Attorney at Law Offices of Thomas C. Mooney
Criminal Defense Lawyers in Upper Marlboro, MD
14750 Main Street Upper Marlboro, MD 20772
- Free Consultation
Upper Marlboro Criminal Defense Lawyer
Updated: 10/21/2026
Areas of Practice
- Criminal Defense
Attorney Information
Overview
Brendan Callahan graduated magna cum laude from the Catholic University Columbus School of Law in Washington, D.C. He was on the Catholic University Law Review. After graduating, he was recruited to be the Bill Analyst for the House Judiciary Committee of the Maryland General Assembly, analyzing the potential impact of proposed laws and providing legal support to the Chairman. In 1998, Brendan Callahan became a defense attorney and has represented thousands of clients with excellent results.
Brendan Callahan has had numerous high profile cases and has been covered by major media outlets, including Fox News, NBC4, The Washington Post, The Baltimore Sun, and others. A sample of articles includes, "This is Not Justice," Washington Post, May 8, 2008 (Discussion of Brendan Callahan's cross-examination of Defendant's father, resulting in the acquittal of his client facing First Degree Murder charges in one hour); "Conviction Thrown Out Over Lack of Evidence," Washington Post, March 27, 2008 (Account of the dismissal of murder charges against client in Prince George's County based on insufficient evidence); "Woman Judged Unfit to be Tried in Murder Case," Baltimore Sun, November 17, 2000 (Summary of Anne Arundel County Circuit Court Judge's ruling that client could not stand trial for attempted murder because of a mental disorder); "Rape Charges Dropped," Herald Mail, October 28, 2005 (Account of plea in which paper quotes Judge as stating to client, "You should have gratitude for Mr. Callahan for working out this plea").
Education
Legal Education
-
Catholic University of America, Columbus School of Law, Washington, District of Columbia
Honors: magna cum laude
Law Review: Catholic University Law Review, Member
Current Employment Position(s)
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Senior Associate
Bar Admissions
- Maryland
Photo
Contact
14750 Main Street
Upper Marlboro, MD 20772
Phone Number: 301-579-3429
Fax Number: 240-363-0051
Email: Send a message
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