Atty. John Dameron Hallmark

Atty. John Dameron Hallmark

John Dameron Hallmark is a lawyer. John has been licensed for 15 years.

Washington Washington 15 Years Experience 15 year
Call (443) 909-4915

Profile Summary

About John Dameron Hallmark at a glance

John Dameron Hallmark is an attorney based in Washington, District of Columbia. They have 15+ years of legal experience, licensed to practice since 2011. Admitted to practice in Maryland (2011). Serves clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Dameron Hallmark is a lawyer
  • John has been licensed for 15 years
  • John practices in Washington, DC

Jurisdictional Context

Why local counsel matters in District of Columbia

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

Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common questions about John Dameron Hallmark

Where is John Dameron Hallmark's law office located?
John Dameron Hallmark's law practice is located in Washington, District of Columbia. You can contact the office directly through this profile page.
How long has John Dameron Hallmark practiced law?
John Dameron Hallmark has 15+ years of legal experience and has been licensed since 2011.
How can I contact John Dameron Hallmark for a consultation?
You can contact John Dameron Hallmark 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.

Bar Admissions

Maryland
Admitted: 2011

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