Av. Mark Jason Keller

Av. Mark Jason Keller

Mark Jason Keller is a lawyer practicing criminal defense. Mark has been licensed for 22 years.

Dayton Dayton 22 Yıl Deneyim 22 yıl
Call (513) 812-2647 Book Appointment

Profile Summary

About Mark Jason Keller at a glance

Mark Jason Keller is a criminal defense attorney based in Dayton, Ohio. They have 22+ years of legal experience, licensed to practice since 2004. Admitted to practice in Ohio (2004). Serands clients in Dayton, OH and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Hakkında

  • Mark Jason Keller is a lawyer practicing criminal defense
  • Mark has been licensed for 22 years
  • Mark practices in Dayton, OH

Practice Areas Explained

Mark Jason Keller's Areas of Practice

Each practice area below reflects the types of cases Mark Jason Keller 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.

Mark Jason Keller is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Ohio →

Jurisdictional Context

Why local counsel matters in Ohio

Practicing law in Ohio. Legal matters in Ohio are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Dayton are typically filed in the local municipal court or the appropriate Ohio state district court, depending on subject matter and amount in controversy. An attorney licensed in Ohio 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 Ohio courts without local counsel or pro hac vice admission.

Looking for additional Ohio attorneys? Browse all attorneys in Dayton or all attorneys in Ohio.

Frequently Asked

Common questions about Mark Jason Keller

Where is Mark Jason Keller's law office located?
Mark Jason Keller's law practice is located in Dayton, Ohio. You can contact the office directly through this profile page.
What practice areas does Mark Jason Keller handle?
Mark Jason Keller focuses on criminal defense. Each practice area listed reflects experience handling cases of that type in Ohio.
How long has Mark Jason Keller practiced law?
Mark Jason Keller has 22+ years of legal experience and has been licensed since 2004.
How can I contact Mark Jason Keller for a consultation?
You can contact Mark Jason Keller 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.

Uzmanlık Alanları

Bar Admissions

Ohio
Admitted: 2004

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