Atty. Keith Joseph Willner

Atty. Keith Joseph Willner

Keith Joseph Willner is a lawyer practicing partnership, banking & finance, real estate finance and 11 other areas of law. Keith received a B.A. degree from University of Virginia in 1981, and has been licensed for 42 years.

Washington Washington 42 J. Erfahrung 42 year
Call (771) 328-9559 Book Appointment

Profile Summary

About Keith Joseph Willner at a glance

Keith Joseph Willner is a Partner based in Washington, District of Columbia, practicing at Mayer Brown Llp. They have 42+ years of legal experience, licensed to practice since 1984. Their practice focuses on business, real estate, estate litigation, securities, and litigation. Admitted to practice in California (1984) and District of Columbia (1988). Educated at University of Virginia School of Law (J.D., 1984) and University of Virginia (B.A., 1981). Recognitions include AV Preeminent. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • Keith Joseph Willner is a lawyer practicing partnership, banking & finance, real estate finance and 11 other areas of law
  • Keith received a B.A. degree from University of Virginia in 1981, and has been licensed for 42 years
  • Keith practices at Mayer Brown LLP in Washington, DC

Practice Areas Explained

Keith Joseph Willner's Areas of Practice

Each practice area below reflects the types of cases Keith Joseph Willner handles, with a brief overview of what that area of law covers.

Business & Corporate Law

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

Keith Joseph Willner is one of 501,317 business attorneys indexed nationally. Browse business attorneys in District of Columbia →

Real Estate Law

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

Keith Joseph Willner is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in District of Columbia →

Estate & Trust Litigation

Keith Joseph Willner is one of 20,023 estate litigation attorneys indexed nationally. Browse estate litigation attorneys in District of Columbia →

Securities Law

Keith Joseph Willner is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in District of Columbia →

Civil Litigation

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

Keith Joseph Willner is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 Keith Joseph Willner

Where is Keith Joseph Willner's law office located?
Keith Joseph Willner's law practice is located in Washington, District of Columbia. The firm is Mayer Brown Llp. You can contact the office directly through this profile page.
What practice areas does Keith Joseph Willner handle?
Keith Joseph Willner focuses on business, real estate, estate litigation, securities, litigation. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Keith Joseph Willner practiced law?
Keith Joseph Willner has 42+ years of legal experience and has been licensed since 1984.
Where did Keith Joseph Willner go to law school?
Keith Joseph Willner earned their education at (J.D., 1984); (B.A., 1981).
How can I contact Keith Joseph Willner for a consultation?
You can contact Keith Joseph Willner 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 Keith Joseph Willner received?
Keith Joseph Willner's notable recognition includes: AV Preeminent.

Education

J.D.
University of Virginia School of Law
- 1984
B.A.
University of Virginia
- 1981

Awards

AV Preeminent

Bar Admissions

California
Admitted: 1984
District of Columbia
Admitted: 1988

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