Atty. William Michael Corrigan, Jr.

Atty. William Michael Corrigan, Jr.

William Michael Corrigan, Jr. is a lawyer practicing social security, business litigation, non-compete/trade secrets and 5 other areas of law. William received a B.B.A. degree from University of Notre Dame in 1981, and has been licensed for 41 years.

St. Louis St. Louis 41 yrs experience 41 year
Call (314) 925-7596 Book Appointment

Profile Summary

About William Michael Corrigan, Jr. at a glance

William Michael Corrigan, Jr. is a Partner based in St. Louis, Missouri, practicing at Armstrong Teasdale LLP. They have 41+ years of legal experience, licensed to practice since 1985. Their practice focuses on personal injury, business, ssd, trade secrets, and securities. Admitted to practice in Missouri (1985) and Illinois (1986). Educated at University of Missouri School of Law (J.D., 1985) and University of Notre Dame (B.B.A., 1981). Recognitions include AV Preeminent. Serands clients in St. Louis, MO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Michael Corrigan, Jr. is a lawyer practicing social security, business litigation, non-compete/trade secrets and 5 other areas of law
  • William received a B.B.A. degree from University of Notre Dame in 1981, and has been licensed for 41 years
  • William practices at Armstrong Teasdale LLP in St. Louis, MO

Practice Areas Explained

William Michael Corrigan, Jr.'s Areas of Practice

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

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

William Michael Corrigan, Jr. is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Missouri →

Business & Corporate Law

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

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

Social Security Disability

SSDI and SSI attorneys for disability claims, denied benefits, and Social Security appeals.

William Michael Corrigan, Jr. is one of 26,532 ssd attorneys indexed nationally. Browse ssd attorneys in Missouri →

Trade Secrets

William Michael Corrigan, Jr. is one of 6,644 trade secrets attorneys indexed nationally. Browse trade secrets attorneys in Missouri →

Securities Law

William Michael Corrigan, Jr. is one of 64,529 securities attorneys indexed nationally. Browse securities 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 Michael Corrigan, Jr.

Where is William Michael Corrigan, Jr.'s law office located?
William Michael Corrigan, Jr.'s law practice is located in St. Louis, Missouri. The firm is Armstrong Teasdale LLP. You can contact the office directly through this profile page.
What practice areas does William Michael Corrigan, Jr. handle?
William Michael Corrigan, Jr. focuses on personal injury, business, ssd, trade secrets, securities. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has William Michael Corrigan, Jr. practiced law?
William Michael Corrigan, Jr. has 41+ years of legal experience and has been licensed since 1985.
Where did William Michael Corrigan, Jr. go to law school?
William Michael Corrigan, Jr. earned their education at (J.D., 1985); (B.B.A., 1981).
How can I contact William Michael Corrigan, Jr. for a consultation?
You can contact William Michael Corrigan, Jr. 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 Michael Corrigan, Jr. received?
William Michael Corrigan, Jr.'s notable recognition includes: AV Preeminent.

Education

J.D.
University of Missouri School of Law
- 1985
B.B.A.
University of Notre Dame
- 1981

Awards

AV Preeminent

Bar Admissions

Missouri
Admitted: 1985
Illinois
Admitted: 1986

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