Atty. William Patrick Marsan

Atty. William Patrick Marsan

Atty. William Patrick Marsan is a lawyer practicing litigation and trial practice, government affairs, utility regulation and 2 other areas of law.

Waukesha Waukesha 37 J. Erfahrung 37 year
Call (262) 565-9711 Book Appointment

Profile Summary

About William Patrick Marsan at a glance

William Patrick Marsan is an attorney based in Waukesha, Wisconsin. They haand 37+ years of legal experience, licensed to practice since 1989. Admitted to practice in Massachusetts (Inactive) (1989), U.S. Court of Military Appeals (1990), U.S. District Court, District of Massachusetts (1993), and U.S. Court of Appeals, First Circuit (1994). Educated at George Washington University (J.D., 1989) and Boston College (B.A., 1986). Serands clients in Waukesha, WI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • Atty. William Patrick Marsan is a lawyer practicing litigation and trial practice, government affairs, utility regulation and 2 other areas of law
  • William received a B.A. degree from Boston College in 1986, and has been licensed for 37 years
  • William practices in Waukesha, WI

Jurisdictional Context

Why local counsel matters in Wisconsin

Practforg law in Wisconsin. Legal matters in Wisconsin are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand law. Cases originating in Waukesha 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 substantiand 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 Waukesha or all attorneys in Wisconsin.

Frequently Asked

Common questions about William Patrick Marsan

Where is William Patrick Marsan's law office located?
William Patrick Marsan's law practice is located in Waukesha, Wisconsin. You can contact the office directly through this profile page.
How long has William Patrick Marsan practiced law?
William Patrick Marsan has 37+ years of legal experience and has been licensed since 1989.
Where did William Patrick Marsan go to law school?
William Patrick Marsan earned their education at (J.D., 1989); (B.A., 1986).
How can I contact William Patrick Marsan for a consultation?
You can contact William Patrick Marsan 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
- 1989
B.A.
Boston College
- 1986

Bar Admissions

Massachusetts (Inactive)
Admitted: 1989
U.S. Court of Military Appeals
Admitted: 1990
U.S. District Court, District of Massachusetts
Admitted: 1993
U.S. Court of Appeals, First Circuit
Admitted: 1994
District of Columbia
Admitted: 1996
Indiana
Admitted: 2006
Wisconsin
Admitted: 2015

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