Atty. William Leo Lanning

Atty. William Leo Lanning

William Leo Lanning is a lawyer. William has been licensed for 40 years.

Washington Washington 40 yrs experience 40 year
Call (443) 909-4791 Book Appointment

Profile Summary

About William Leo Lanning at a glance

William Leo Lanning is an attorney based in Washington, District of Columbia. They have 40+ years of legal experience, licensed to practice since 1986. Admitted to practice in New York (1986). Educated at Washington and Lee University School of Law (Juris Doctor, 1983). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Leo Lanning is a lawyer
  • William has been licensed for 40 years
  • William practices in Washington, DC

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 William Leo Lanning

Where is William Leo Lanning's law office located?
William Leo Lanning's law practice is located in Washington, District of Columbia. You can contact the office directly through this profile page.
How long has William Leo Lanning practiced law?
William Leo Lanning has 40+ years of legal experience and has been licensed since 1986.
Where did William Leo Lanning go to law school?
William Leo Lanning earned their education at (Juris Doctor, 1983).
How can I contact William Leo Lanning for a consultation?
You can contact William Leo Lanning 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.

Education

Juris Doctor
Washington and Lee University School of Law
- 1983

Bar Admissions

New York
Admitted: 1986

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