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David Mark O'Dea

David Mark O'Dea

Military defense lawyer based in Washington D.C.
  • Military Law
  • District of Columbia, Georgia
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Biography

David M. O’Dea is a founding partner of O’Dea Schneider PLLC, a Washington D.C. based firm, where he focuses on military defense and federal litigation. With years of experience in military justice, national security law, and complex litigation, Dave is known for navigating high-stakes legal matters with discretion, strategic insight, and unwavering dedication to his clients.

A retired U.S. Army Lieutenant Colonel and former trial attorney with the U.S. Department of Justice, Dave served in both the Civil Division and the National Security Division. Before DOJ, Dave was a leading litigator in the U.S. Army Judge Advocate General’s Corps. He led the Army’s Complex Litigation Team, prosecuting major criminal cases. As Branch Chief of the General Litigation Section, he supervised litigation teams handling FOIA, Privacy Act, constitutional issues, and high-value contract disputes. His work also includes class actions, major criminal investigations, and training hundreds of lawyers in advanced trial advocacy.

Practice Area
Military Law
Video Conferencing
  • Zoom
  • Microsoft Teams
Fees
  • Free Consultation
    Book online at osfedlaw.com
Jurisdictions Admitted to Practice
District of Columbia
District of Columbia Bar
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Georgia
State Bar of Georgia
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Languages
  • English
Professional Experience
Department of Justice
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United States Army
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Education
Judge Advocate General's Legal Center and School
LL.M. (2013)
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Georgia State University College of Law
J.D. (2008)
Georgia State University College of Law Logo
Awards
Legion of Merit
U.S. Army
Professional Associations
District of Columbia bar
Member
- Current
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Georgia State Bar
- Current
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Websites & Blogs
Website
OSFEDLAW.COM
Website
YouTube Channel
Contact & Map
O'Dea Schneider PLLC
1717 Pennsylvania Ave NW, STE 1025
Washington, DC 20006
US
Telephone: (202) 559-8588
Notice: osfedlaw.com