Atty. Mark R Haskell

Atty. Mark R Haskell

Mark R Haskell is a lawyer practicing corporate & financial services litigation & regulation, energy regulation & litigation, enforcement defense and 6 other areas of law. Mark received a B.A. degree from University of Maine, and has been licensed for 41 years.

Washington Washington 41 yrs experience 41 year
Call (443) 909-4791 Book Appointment

Profile Summary

About Mark R Haskell at a glance

Mark R Haskell is a Partner based in Washington, District of Columbia, practicing at Blank Rome LLP. They have 41+ years of legal experience, licensed to practice since 1985. Their practice focuses on contracts, business, litigation, environmental, and government. Admitted to practice in District of Columbia (1985). Educated at Harvard Law School J.D. (—) and University of Maine B.A. (—). Recognitions include AV Preeminent. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark R Haskell is a lawyer practicing corporate & financial services litigation & regulation, energy regulation & litigation, enforcement defense and 6 other areas of law
  • Mark received a B.A. degree from University of Maine, and has been licensed for 41 years
  • Mark practices at Blank Rome LLP in Washington, DC

Practice Areas Explained

Mark R Haskell's Areas of Practice

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

Contracts

Mark R Haskell is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in District of Columbia →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Mark R Haskell is one of 501,317 business attorneys indexed nationally. Browse business attorneys in District of Columbia →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Mark R Haskell is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in District of Columbia →

Environmental Law

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

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

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

Mark R Haskell is one of 132,225 government attorneys indexed nationally. Browse government 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 R Haskell

Where is Mark R Haskell's law office located?
Mark R Haskell's law practice is located in Washington, District of Columbia. The firm is Blank Rome LLP. You can contact the office directly through this profile page.
What practice areas does Mark R Haskell handle?
Mark R Haskell focuses on contracts, business, litigation, environmental, government. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Mark R Haskell practiced law?
Mark R Haskell has 41+ years of legal experience and has been licensed since 1985.
Where did Mark R Haskell go to law school?
Mark R Haskell earned their education at (—); (—).
How can I contact Mark R Haskell for a consultation?
You can contact Mark R Haskell 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 R Haskell received?
Mark R Haskell's notable recognition includes: AV Preeminent.

Education

Harvard Law School J.D.
- In Progress
University of Maine B.A.
- In Progress

Awards

AV Preeminent

Bar Admissions

District of Columbia
Admitted: 1985

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