Atty. Mark J Kosko

Atty. Mark J Kosko

Mark J Kosko is a lawyer practicing traffic offenses, criminal, traffic/dwi and 1 other area of law. Mark received a B.M. degree from Western Washington University in 1990, and has been licensed for 27 years.

College Park College Park 27 yrs experience 27 year
Call (410) 442-6897 Book Appointment

Criminal & More Attorney · Serving College Park, MD · 27+ Years Experience

Profile Summary

About Mark J Kosko at a Glance

Mark J Kosko is a dui/dwi and criminal defense attorney based in College Park, Maryland. They have 27+ years of legal experience, licensed to practice since 1999. Admitted to practice in Maryland (1999) and Washington (Inactive) (1999). Educated at Syracuse University (J.D., 1998) and Western Washington University (B.M., 1990). Serves clients in College Park, MD and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark J Kosko

  • Mark J Kosko is a lawyer practicing traffic offenses, criminal, traffic/dwi and 1 other area of law
  • Mark received a B.M. degree from Western Washington University in 1990, and has been licensed for 27 years
  • Mark practices in College Park, MD

Practice Areas Explained

Mark J Kosko's Areas of Legal Practice

Each practice area below reflects the types of cases Mark J Kosko handles, with a practical overview of what that area of law involves and how it may apply to your situation in College Park.

DUI / DWI Defense in College Park

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Mark J Kosko is one of 29,739 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in Maryland →

Criminal Defense in College Park

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

Mark J Kosko is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Maryland →

Jurisdictional Context

Why Local Counsel Matters in College Park

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 College Park 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 venue, 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.

College Park Courts and Legal Process

Choosing a College Park-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional Maryland attorneys? Browse all attorneys in College Park or all attorneys in Maryland.

Frequently Asked

Common Questions About Mark J Kosko

Where is Mark J Kosko's law office located?
Mark J Kosko's law practice is located in College Park, Maryland. You can contact the office directly through this profile page.
What practice areas does Mark J Kosko handle?
Mark J Kosko focuses on dui/dwi, criminal defense. Each practice area listed reflects experience handling cases of that type in Maryland.
How long has Mark J Kosko practiced law?
Mark J Kosko has 27+ years of legal experience and has been licensed since 1999.
Where did Mark J Kosko go to law school?
Mark J Kosko earned their education at (J.D., 1998); (B.M., 1990).
How can I contact Mark J Kosko for a consultation?
You can contact Mark J Kosko 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.

Professional Profile

Why Clients in College Park Choose Mark J Kosko

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Mark J Kosko's practice in the field of dui/dwi and criminal defense.

Decade-Tested Legal Experience

Mark J Kosko brings 27+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Maryland and Washington (Inactive), Mark J Kosko can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering dui/dwi and criminal defense, Mark J Kosko can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in College Park

A College Park-based practice means Mark J Kosko attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Search Reference

How People Find Mark J Kosko Online

Prospective clients searching for legal help in College Park commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Mark J Kosko.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Mark J Kosko directly.

Mark J Kosko's Practice Areas & Specializations

Education & Law School Background

J.D.
Syracuse University
- 1998
B.M.
Western Washington University
- 1990

Bar Admissions & Licensed Jurisdictions

Maryland
Admitted: 1999
Washington (Inactive)
Admitted: 1999

Client Reviews & Ratings — Mark J Kosko

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