Atty. Lawrence M. "Larry" Prosen

Atty. Lawrence M. "Larry" Prosen

Lawrence M. Prosen is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration, Construction Law and Litigation - Construction.

Call (202) 912-4800 Book Appointment

Profile Summary

About Lawrence M. "Larry" Prosen at a glance

Lawrence M. "Larry" Prosen is a construction and adr attorney based in Washington, District of Columbia, practicing at Cozen O'Connor. Educated at Columbus School of Law (J.D., 1998). Recognitions include Best Lawyers in America — Arbitration (2026), Best Lawyers in America — Construction Law (2026), and Best Lawyers in America — Litigation - Construction (2026). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Lawrence M. Prosen is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration, Construction Law and Litigation - Construction
  • Lawrence M., who practices law in Washington, District of Columbia, has been recognized since 2022
  • This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lawrence M. is held by other top lawyers in the same geographic and legal practice area

Practice Areas Explained

Lawrence M. "Larry" Prosen's Areas of Practice

Each practice area below reflects the types of cases Lawrence M. "Larry" Prosen handles, with a brief overview of what that area of law covers.

Construction Law

Lawrence M. "Larry" Prosen is one of 40,689 construction attorneys indexed nationally. Browse construction attorneys in District of Columbia →

Mediation & Arbitration

Mediators and arbitrators for civil, commercial, family, and employment dispute resolution.

Lawrence M. "Larry" Prosen is one of 73,906 adr attorneys indexed nationally. Browse adr 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 Lawrence M. "Larry" Prosen

Where is Lawrence M. "Larry" Prosen's law office located?
Lawrence M. "Larry" Prosen's law practice is located in Washington, District of Columbia. The firm is Cozen O'Connor. You can contact the office directly through this profile page.
What practice areas does Lawrence M. "Larry" Prosen handle?
Lawrence M. "Larry" Prosen focuses on construction, adr. Each practice area listed reflects experience handling cases of that type in District of Columbia.
Where did Lawrence M. "Larry" Prosen go to law school?
Lawrence M. "Larry" Prosen earned their education at (J.D., 1998).
How can I contact Lawrence M. "Larry" Prosen for a consultation?
You can contact Lawrence M. "Larry" Prosen 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 Lawrence M. "Larry" Prosen received?
Lawrence M. "Larry" Prosen's notable recognition includes: Best Lawyers in America — Arbitration; Best Lawyers in America — Construction Law; Best Lawyers in America — Litigation - Construction; Best Lawyers in America — Additional Areas of Practice:; Best Lawyers in America — Government Contracts.

Education

J.D.
Columbus School of Law
- 1998

Awards

Best Lawyers in America — Arbitration
- 2026
Best Lawyers in America — Construction Law
- 2026
Best Lawyers in America — Litigation - Construction
- 2026
Best Lawyers in America — Additional Areas of Practice:
- 2026
Best Lawyers in America — Government Contracts
- 2026
Best Lawyers in America — Mediation
- 2026
Best Lawyers in America — Special Focus:
- 2026
Best Lawyers in America — COVID-19
- 2026

Reviews

These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.