Atty. Theodore Robert Posner

Atty. Theodore Robert Posner

Theodore Robert Posner is a lawyer practicing arbitration, appeals, international trade and 1 other area of law. Theodore received a A.B. degree from Princeton University in 1990, and has been licensed for 30 years.

Washington Washington 30 yrs experience 30 year
Call (202) 972-1311 Book Appointment

Appeals & More Attorney · Serving Washington, DC · 30+ Years Experience

Profile Summary

About Theodore Robert Posner at a Glance

Theodore Robert Posner is a Partner based in Washington, District of Columbia, practicing at Weil Gotshal And Manges Llp. They have 30+ years of legal experience, licensed to practice since 1996. Their practice focuses on adr, appellate, and international. Admitted to practice in New York (1996) and District of Columbia U.S. Court of International Trade (1997). Educated at Yale University (J.D., 1994) and Princeton University (A.B., 1990). Serves clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated November 2026

About Theodore Robert Posner

  • Theodore Robert Posner is a lawyer practicing arbitration, appeals, international trade and 1 other area of law
  • Theodore received a A.B. degree from Princeton University in 1990, and has been licensed for 30 years
  • Theodore practices at Weil, Gotshal & Manges LLP in Washington, DC

Practice Areas Explained

Theodore Robert Posner's Areas of Legal Practice

Each practice area below reflects the types of cases Theodore Robert Posner handles, with a practical overview of what that area of law involves and how it may apply to your situation in Washington.

Mediation & Arbitration in Washington

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

Theodore Robert Posner is one of 73,315 adr attorneys indexed nationally. Browse adr attorneys in District of Columbia →

Appellate Practice in Washington

Appellate attorneys for civil and criminal appeals at state and federal court.

Theodore Robert Posner is one of 85,572 appellate attorneys indexed nationally. Browse appellate attorneys in District of Columbia →

International Law in Washington

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

Theodore Robert Posner 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.

Frequently Asked

Common Questions About Theodore Robert Posner

Where is Theodore Robert Posner's law office located?
Theodore Robert Posner's law practice is located in Washington, District of Columbia. The firm is Weil Gotshal And Manges Llp. You can contact the office directly through this profile page.
What practice areas does Theodore Robert Posner handle?
Theodore Robert Posner focuses on adr, appellate, international. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Theodore Robert Posner practiced law?
Theodore Robert Posner has 30+ years of legal experience and has been licensed since 1996.
Where did Theodore Robert Posner go to law school?
Theodore Robert Posner earned their education at (J.D., 1994); (A.B., 1990).
How can I contact Theodore Robert Posner for a consultation?
You can contact Theodore Robert Posner 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.

Professional Profile

Why Clients in Washington Choose Theodore Robert Posner

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 Theodore Robert Posner's practice in the field of adr, appellate, and international.

Decade-Tested Legal Experience

Theodore Robert Posner brings 30+ 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 New York and District of Columbia U.S. Court of International Trade, Theodore Robert Posner can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering adr, appellate, and international, Theodore Robert Posner 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 Theodore Robert Posner attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Search Reference

How People Find Theodore Robert Posner Online

Prospective clients searching for legal help in Washington 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 Theodore Robert Posner.

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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 Theodore Robert Posner directly.

Theodore Robert Posner's Practice Areas & Specializations

Education & Law School Background

J.D.
Yale University
- 1994
A.B.
Princeton University
- 1990

Bar Admissions & Licensed Jurisdictions

New York
Admitted: 1996
District of Columbia U.S. Court of International Trade
Admitted: 1997

Client Reviews & Ratings — Theodore Robert Posner

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