Atty. William Sitzer

Atty. William Sitzer

William Sitzer is a lawyer practicing taxation, probate, trust and 7 other areas of law. William received a B.S. degree from George Washington University in 1968, and has been licensed for 51 years.

St. Louis St. Louis 51 yrs experience 51 year
Call (314) 710-2914 Book Appointment

Profile Summary

About William Sitzer at a glance

William Sitzer is a Member based in St. Louis, Missouri. They have 51+ years of legal experience, licensed to practice since 1975. Their practice focuses on trusts, probate, estate planning, business, and real estate. Admitted to practice in Missouri (1975), U.S. District Court, Eastern District of Missouri (1975), U.S. Court of Appeals, Eighth Circuit (1975), and U.S. Tax Court (1978). Educated at St. Louis University (J.D., 1975) and George Washington University (B.S., 1968). Recognitions include AV Preeminent. Active member of The Bar Association of Metropolitan St and Louis The Missouri Bar. Serands clients in St. Louis, MO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Sitzer is a lawyer practicing taxation, probate, trust and 7 other areas of law
  • William received a B.S. degree from George Washington University in 1968, and has been licensed for 51 years
  • William practices in St. Louis, MO

Practice Areas Explained

William Sitzer's Areas of Practice

Each practice area below reflects the types of cases William Sitzer handles, with a brief overview of what that area of law covers.

Trusts

William Sitzer is one of 104,171 trusts attorneys indexed nationally. Browse trusts attorneys in Missouri →

Probate

William Sitzer is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Missouri →

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

William Sitzer is one of 226,536 estate planning attorneys indexed nationally. Browse estate planning attorneys in Missouri →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

William Sitzer is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Missouri →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

William Sitzer is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Missouri →

Jurisdictional Context

Why local counsel matters in Missouri

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

Looking for additional Missouri attorneys? Browse all attorneys in St. Louis or all attorneys in Missouri.

Frequently Asked

Common questions about William Sitzer

Where is William Sitzer's law office located?
William Sitzer's law practice is located in St. Louis, Missouri. You can contact the office directly through this profile page.
What practice areas does William Sitzer handle?
William Sitzer focuses on trusts, probate, estate planning, business, real estate. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has William Sitzer practiced law?
William Sitzer has 51+ years of legal experience and has been licensed since 1975.
Where did William Sitzer go to law school?
William Sitzer earned their education at (J.D., 1975); (B.S., 1968).
How can I contact William Sitzer for a consultation?
You can contact William Sitzer 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 Sitzer received?
William Sitzer's notable recognition includes: AV Preeminent.

Education

J.D.
St. Louis University
- 1975
B.S.
George Washington University
- 1968

Awards

AV Preeminent

Bar Admissions

Missouri
Admitted: 1975
U.S. District Court, Eastern District of Missouri
Admitted: 1975
U.S. Court of Appeals, Eighth Circuit
Admitted: 1975
U.S. Tax Court
Admitted: 1978
U.S. Supreme Court
Admitted: 1979
U.S. Court of Appeals, Tenth Circuit
Admitted: 1980
U.S. Court of Appeals, Seventh Circuit
Admitted: 1991

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