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Atty. Mark F. Sundback

Atty. Mark F. Sundback

Mark F. Sundback is a lawyer practicing bankruptcy and restructuring, energy, infrastructure and project finance, environmental and 4 other areas of law.

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Profile Summary

About Mark F. Sundback at a glance

Mark F. Sundback is a Partner based in Washington, District of Columbia, practicing at Sheppard Mullin. Their practice focuses on real estate, bankruptcy, zoning, m&a, and environmental. Educated at Columbia Law School (J.D., 1981) and Columbia Journal of Transnational Law, Editor Dickinson College (B.A., 1978). Recognitions include AV Preeminent. Active member of The District of Columbia Bar Federal Energy Bar Association. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark F. Sundback is a lawyer practicing bankruptcy and restructuring, energy, infrastructure and project finance, environmental and 4 other areas of law
  • Mark received a degree from Columbia Journal of Transnational Law, Editor, and
  • Mark practices at Sheppard Mullin in Washington, DC

Practice Areas Explained

Mark F. Sundback's Areas of Practice

Each practice area below reflects the types of cases Mark F. Sundback handles, with a brief overview of what that area of law covers.

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Mark F. Sundback is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in District of Columbia →

Bankruptcy & Debt

A bankruptcy attorney can help you eliminate debt, stop creditor harassment, and protect your home through Chapter 7 or Chapter 13.

Mark F. Sundback is one of 105,321 bankruptcy attorneys indexed nationally. Browse bankruptcy attorneys in District of Columbia →

Land Use & Zoning

Mark F. Sundback is one of 40,226 zoning attorneys indexed nationally. Browse zoning attorneys in District of Columbia →

Mergers & Acquisitions

Mark F. Sundback is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in District of Columbia →

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

Mark F. Sundback is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in District of Columbia →

Jurisdictional Context

Why local counsel matters in District of Columbia

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 andnue, 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.

Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common questions about Mark F. Sundback

Where is Mark F. Sundback's law office located?
Mark F. Sundback's law practice is located in Washington, District of Columbia. The firm is Sheppard Mullin. You can contact the office directly through this profile page.
What practice areas does Mark F. Sundback handle?
Mark F. Sundback focuses on real estate, bankruptcy, zoning, m&a, environmental. Each practice area listed reflects experience handling cases of that type in District of Columbia.
Where did Mark F. Sundback go to law school?
Mark F. Sundback earned their education at (J.D., 1981); (B.A., 1978).
How can I contact Mark F. Sundback for a consultation?
You can contact Mark F. Sundback 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 F. Sundback received?
Mark F. Sundback's notable recognition includes: AV Preeminent.

Education

J.D.
Columbia Law School
- 1981
B.A.
Columbia Journal of Transnational Law, Editor Dickinson College
- 1978

Awards

AV Preeminent

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