Atty. William Charles Sonnenberg

Atty. William Charles Sonnenberg

Mr. William Charles Sonnenberg is a lawyer.

Washington Washington 31 yrs experience 31 year
Call (443) 909-4915 Book Appointment

Profile Summary

About William Charles Sonnenberg at a glance

William Charles Sonnenberg is a Statistician based in Washington, District of Columbia. They have 31+ years of legal experience, licensed to practice since 1995. Admitted to practice in Pennsylvania (1995) and District of Columbia (1996). Educated at George Washington University (J.D., 1994) and Frostburg State College (B.A., 1974). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. William Charles Sonnenberg is a lawyer
  • William received a B.A. degree from Frostburg State College in 1974, and has been licensed for 31 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 Charles Sonnenberg

Where is William Charles Sonnenberg's law office located?
William Charles Sonnenberg's law practice is located in Washington, District of Columbia. You can contact the office directly through this profile page.
How long has William Charles Sonnenberg practiced law?
William Charles Sonnenberg has 31+ years of legal experience and has been licensed since 1995.
Where did William Charles Sonnenberg go to law school?
William Charles Sonnenberg earned their education at (J.D., 1994); (B.A., 1974).
How can I contact William Charles Sonnenberg for a consultation?
You can contact William Charles Sonnenberg 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.
George Washington University
- 1994
B.A.
Frostburg State College
- 1974

Bar Admissions

Pennsylvania
Admitted: 1995
District of Columbia
Admitted: 1996

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