Atty. William Barton Patterson

Atty. William Barton Patterson

William Barton Patterson is a lawyer. William received a B.A. degree from St.

Washington Washington 19 yrs experience 19 year
Call (404) 689-5892 Book Appointment

Profile Summary

About William Barton Patterson at a glance

William Barton Patterson is an Attorney based in Washington, District of Columbia, practicing at Cleary Gottlieb Steen Hamilton Llp. They have 19+ years of legal experience, licensed to practice since 2007. Admitted to practice in New York (2007) and District of Columbia (2013). Educated at Fordham University (J.D., 2006) and St. Lawrence University (B.A., 2003). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Barton Patterson is a lawyer
  • William received a B.A. degree from St. Lawrence University in 2003, and has been licensed for 19 years
  • William practices at Cleary Gottlieb Steen & Hamilton LLP 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 Barton Patterson

Where is William Barton Patterson's law office located?
William Barton Patterson's law practice is located in Washington, District of Columbia. The firm is Cleary Gottlieb Steen Hamilton Llp. You can contact the office directly through this profile page.
How long has William Barton Patterson practiced law?
William Barton Patterson has 19+ years of legal experience and has been licensed since 2007.
Where did William Barton Patterson go to law school?
William Barton Patterson earned their education at (J.D., 2006); (B.A., 2003).
How can I contact William Barton Patterson for a consultation?
You can contact William Barton Patterson 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

J.D.
Fordham University
- 2006
B.A.
St. Lawrence University
- 2003

Bar Admissions

New York
Admitted: 2007
District of Columbia
Admitted: 2013

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