Atty. Mark David Seidelson

Atty. Mark David Seidelson

Mr. Mark David Seidelson is a lawyer practicing commercial litigation, civil litigation, family law and 12 other areas of law.

Arlington Arlington 37 yrs experience 37 year
Call (571) 670-6628 Book Appointment

Civil Litigation & More Attorney · Serving Arlington, VA · 37+ Years Experience

Profile Summary

About Mark David Seidelson at a Glance

Mark David Seidelson is a Member based in Arlington, Virginia, practicing at Mark D. Seidelson. They have 37+ years of legal experience, licensed to practice since 1989. Their practice focuses on divorce, dui/dwi, child custody, criminal defense, and family law. Admitted to practice in Virginia (1989), Maryland (1990), and District of Columbia (1990). Educated at George Washington University (J.D., 1989) and George Washington University (B.A., 1976). Recognitions include BV Distinguished. Active member of Arlington County Bar Association (President, 2001-2002) Virginia State Bar. Serves clients in Arlington, VA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark David Seidelson

  • Mr. Mark David Seidelson is a lawyer practicing commercial litigation, civil litigation, family law and 12 other areas of law
  • Mark received a B.A. degree from George Washington University in 1976, and has been licensed for 37 years
  • Mark practices at Mark D. Seidelson in Arlington, VA

Practice Areas Explained

Mark David Seidelson's Areas of Legal Practice

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

Divorce in Arlington

A divorce attorney guides you through property division, spousal support, custody, and the final decree — contested or uncontested.

Mark David Seidelson is one of 50,071 divorce attorneys indexed nationally. Browse divorce attorneys in Virginia →

DUI / DWI Defense in Arlington

Find experienced DUI and DWI defense attorneys near you. Compare verified profiles, read client reviews, and consult about your case for free.

Mark David Seidelson is one of 29,739 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in Virginia →

Child Custody & Visitation in Arlington

Mark David Seidelson is one of 30,982 child custody attorneys indexed nationally. Browse child custody attorneys in Virginia →

Criminal Defense in Arlington

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

Mark David Seidelson is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Virginia →

Family Law in Arlington

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Mark David Seidelson is one of 185,688 family law attorneys indexed nationally. Browse family law attorneys in Virginia →

Jurisdictional Context

Why Local Counsel Matters in Arlington

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

Arlington Courts and Legal Process

Choosing a Arlington-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 Virginia attorneys? Browse all attorneys in Arlington or all attorneys in Virginia.

Frequently Asked

Common Questions About Mark David Seidelson

Where is Mark David Seidelson's law office located?
Mark David Seidelson's law practice is located in Arlington, Virginia. The firm is Mark D. Seidelson. You can contact the office directly through this profile page.
What practice areas does Mark David Seidelson handle?
Mark David Seidelson focuses on divorce, dui/dwi, child custody, criminal defense, family law. Each practice area listed reflects experience handling cases of that type in Virginia.
How long has Mark David Seidelson practiced law?
Mark David Seidelson has 37+ years of legal experience and has been licensed since 1989.
Where did Mark David Seidelson go to law school?
Mark David Seidelson earned their education at (J.D., 1989); (B.A., 1976).
How can I contact Mark David Seidelson for a consultation?
You can contact Mark David Seidelson 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.
What awards or recognition has Mark David Seidelson received?
Mark David Seidelson's notable recognition includes: BV Distinguished.

Professional Profile

Why Clients in Arlington Choose Mark David Seidelson

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 David Seidelson's practice in the field of divorce, dui/dwi, child custody, criminal defense, and family law.

Decade-Tested Legal Experience

Mark David Seidelson brings 37+ 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 Virginia, Maryland, and District of Columbia, Mark David Seidelson can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering divorce, dui/dwi, and child custody, Mark David Seidelson can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Arlington

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

Case Types

Common Legal Issues Mark David Seidelson Handles in Arlington

Below is a representative sample of the types of matters Mark David Seidelson has experience with under Virginia law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Divorce and property division
Family Law
Child custody and support
Family Law
Spousal support (alimony)
Family Law
Prenuptial agreements
Family Law

This list is illustrative, not exhaustive. Contact Mark David Seidelson directly to discuss the specifics of your situation.

Search Reference

How People Find Mark David Seidelson Online

Prospective clients searching for legal help in Arlington 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 David Seidelson.

Mark David Seidelson attorney Mark David Seidelson lawyer Mark David Seidelson Arlington Mark David Seidelson Virginia Mark David Seidelson reviews Mark David Seidelson contact Mark D. Seidelson law firm divorce attorney in Arlington divorce lawyer Arlington best divorce attorney Arlington top rated divorce lawyer near me divorce attorney Virginia find a lawyer near me how to hire an attorney

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 David Seidelson directly.

Education & Law School Background

J.D.
George Washington University
- 1989
B.A.
George Washington University
- 1976

Awards & Professional Honors

BV Distinguished

Bar Admissions & Licensed Jurisdictions

Virginia
Admitted: 1989
Maryland
Admitted: 1990
District of Columbia
Admitted: 1990

Client Reviews & Ratings — Mark David Seidelson

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