Atty. William K. Sonnenburg

Atty. William K. Sonnenburg

William K. Sonnenburg is a lawyer practicing general practice.

Sheboygan Sheboygan 70 yrs experience 70 year
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Profile Summary

About William K. Sonnenburg at a glance

William K. Sonnenburg is an attorney based in Sheboygan, Wisconsin. They have 70+ years of legal experience, licensed to practice since 1956. Admitted to practice in Wisconsin (1956). Educated at University of Wisconsin-Madison (LL.B., 1956) and University of Wisconsin-Madison B.A. (—). Recognitions include BV Distinguished. Serands clients in Sheboygan, WI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William K. Sonnenburg is a lawyer practicing general practice
  • William received a B.A. degree from University of Wisconsin-Madison, and has been licensed for 70 years
  • William practices in Sheboygan, WI

Jurisdictional Context

Why local counsel matters in Wisconsin

Practicing law in Wisconsin. Legal matters in Wisconsin are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Sheboygan are typically filed in the local municipal court or the appropriate Wisconsin state district court, depending on subject matter and amount in controversy. An attorney licensed in Wisconsin 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 Wisconsin courts without local counsel or pro hac vice admission.

Looking for additional Wisconsin attorneys? Browse all attorneys in Sheboygan or all attorneys in Wisconsin.

Frequently Asked

Common questions about William K. Sonnenburg

Where is William K. Sonnenburg's law office located?
William K. Sonnenburg's law practice is located in Sheboygan, Wisconsin. You can contact the office directly through this profile page.
How long has William K. Sonnenburg practiced law?
William K. Sonnenburg has 70+ years of legal experience and has been licensed since 1956.
Where did William K. Sonnenburg go to law school?
William K. Sonnenburg earned their education at (LL.B., 1956); (—).
How can I contact William K. Sonnenburg for a consultation?
You can contact William K. Sonnenburg 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 William K. Sonnenburg received?
William K. Sonnenburg's notable recognition includes: BV Distinguished.

Practice Areas

Education

LL.B.
University of Wisconsin-Madison
- 1956
University of Wisconsin-Madison B.A.
- In Progress

Awards

BV Distinguished

Bar Admissions

Wisconsin
Admitted: 1956

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