Atty. Mark A. Johnston
Mark A. Johnston is a lawyer practicing litigation, mass tort litigation, product liability and 4 other areas of law.
Litigation & More Attorney · Serving Washington, DC · 27+ Years Experience
Profile Summary
About Mark A. Johnston at a Glance
Mark A. Johnston is a Member based in Washington, District of Columbia, practicing at Eckert Seamans Cherin & Mellott, LLC. They have 27+ years of legal experience, licensed to practice since 1999. Their practice focuses on product liability, litigation, and international. Admitted to practice in District of Columbia (1999) and Maryland U.S. District Courts for the District of Columbia and the District of Maryland U.S. Court o (2000). Educated at Tulane University School of Law (J.D., 1999) and Lafayette College (B.A., 1996). Recognitions include AV Preeminent. Serves clients in Washington, DC and the surrounding metropolitan area.
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About Mark A. Johnston
- Mark A. Johnston is a lawyer practicing litigation, mass tort litigation, product liability and 4 other areas of law
- Mark received a B.A. degree from Lafayette College in 1996, and has been licensed for 27 years
- Mark practices at Eckert Seamans Cherin & Mellott, LLC in Washington, DC
Practice Areas Explained
Mark A. Johnston's Areas of Legal Practice
Each practice area below reflects the types of cases Mark A. Johnston handles, with a practical overview of what that area of law involves and how it may apply to your situation in Washington.
Product Liability in Washington
Mark A. Johnston is one of 65,610 product liability attorneys indexed nationally. Browse product liability attorneys in District of Columbia →
Civil Litigation in Washington
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
Mark A. Johnston is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in District of Columbia →
International Law in Washington
International law attorneys for cross-border transactions, trade, foreign investment, and treaties.
Mark A. Johnston is one of 39,787 international attorneys indexed nationally. Browse international attorneys in District of Columbia →
Jurisdictional Context
Why Local Counsel Matters in Washington
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 venue, 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.
Washington Courts and Legal Process
Choosing a Washington-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 District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.
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Professional Profile
Why Clients in Washington Choose Mark A. Johnston
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 A. Johnston's practice in the field of product liability, litigation, and international.
Decade-Tested Legal Experience
Mark A. Johnston 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 District of Columbia and Maryland U.S. District Courts for the District of Columbia and the District of Maryland U.S. Court o, Mark A. Johnston can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering product liability, litigation, and international, Mark A. Johnston can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Washington
A Washington-based practice means Mark A. Johnston attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
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How People Find Mark A. Johnston Online
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Mark A. Johnston's Practice Areas & Specializations
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