Atty. Mark Thomas Gannon

Atty. Mark Thomas Gannon

Mark Thomas Gannon is a lawyer. Mark has been licensed for 17 years.

Bethesda Bethesda 17 yrs experience 17 year
Call (301) 679-1655 Book Appointment

Profile Summary

About Mark Thomas Gannon at a glance

Mark Thomas Gannon is an attorney based in Bethesda, Maryland. They have 17+ years of legal experience, licensed to practice since 2009. Admitted to practice in Maryland (2009). Serands clients in Bethesda, MD and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark Thomas Gannon is a lawyer
  • Mark has been licensed for 17 years
  • Mark practices in Bethesda, MD

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 Bethesda 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 Bethesda or all attorneys in Maryland.

Frequently Asked

Common questions about Mark Thomas Gannon

Where is Mark Thomas Gannon's law office located?
Mark Thomas Gannon's law practice is located in Bethesda, Maryland. You can contact the office directly through this profile page.
How long has Mark Thomas Gannon practiced law?
Mark Thomas Gannon has 17+ years of legal experience and has been licensed since 2009.
How can I contact Mark Thomas Gannon for a consultation?
You can contact Mark Thomas Gannon 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: 2009

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