Atty. John Thomas Hardenbergh

Atty. John Thomas Hardenbergh

John Thomas Hardenbergh is a lawyer. John has been licensed for 21 years.

Washington Washington 21 yrs experience 21 year
Call (771) 240-4558 Book Appointment

Profile Summary

About John Thomas Hardenbergh at a glance

John Thomas Hardenbergh is an attorney based in Washington, District of Columbia. They have 21+ years of legal experience, licensed to practice since 2005. Admitted to practice in Virginia (2005). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Thomas Hardenbergh is a lawyer
  • John has been licensed for 21 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 andnue, 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 Thomas Hardenbergh

Where is John Thomas Hardenbergh's law office located?
John Thomas Hardenbergh's law practice is located in Washington, District of Columbia. You can contact the office directly through this profile page.
How long has John Thomas Hardenbergh practiced law?
John Thomas Hardenbergh has 21+ years of legal experience and has been licensed since 2005.
How can I contact John Thomas Hardenbergh for a consultation?
You can contact John Thomas Hardenbergh 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

Virginia
Admitted: 2005

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