Atty. Joan Castleton Mathias

Atty. Joan Castleton Mathias

Joan Castleton Mathias is a lawyer practicing criminal, litigation/defense. Joan has been licensed for 13 years.

Baltimore Baltimore 13 yrs experience 13 year
Call (443) 909-4035 Book Appointment

Profile Summary

About Joan Castleton Mathias at a glance

Joan Castleton Mathias is a criminal defense and litigation attorney based in Baltimore, Maryland. They have 13+ years of legal experience, licensed to practice since 2013. Admitted to practice in Maryland (2013) and District of Columbia (2014). Educated at Columbia University School of Law JD (—). Serands clients in Baltimore, MD and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Joan Castleton Mathias is a lawyer practicing criminal, litigation/defense
  • Joan has been licensed for 13 years
  • Joan practices in Baltimore, MD

Practice Areas Explained

Joan Castleton Mathias's Areas of Practice

Each practice area below reflects the types of cases Joan Castleton Mathias handles, with a brief overview of what that area of law covers.

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Joan Castleton Mathias is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Maryland →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Joan Castleton Mathias is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Maryland →

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 Baltimore 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 Baltimore or all attorneys in Maryland.

Frequently Asked

Common questions about Joan Castleton Mathias

Where is Joan Castleton Mathias's law office located?
Joan Castleton Mathias's law practice is located in Baltimore, Maryland. You can contact the office directly through this profile page.
What practice areas does Joan Castleton Mathias handle?
Joan Castleton Mathias focuses on criminal defense, litigation. Each practice area listed reflects experience handling cases of that type in Maryland.
How long has Joan Castleton Mathias practiced law?
Joan Castleton Mathias has 13+ years of legal experience and has been licensed since 2013.
Where did Joan Castleton Mathias go to law school?
Joan Castleton Mathias earned their education at (—).
How can I contact Joan Castleton Mathias for a consultation?
You can contact Joan Castleton Mathias 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.

Practice Areas

Education

Columbia University School of Law JD
- In Progress

Bar Admissions

Maryland
Admitted: 2013
District of Columbia
Admitted: 2014

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