William Corrigan Sr.
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William Corrigan Sr.

Hon. William Corrigan Sr. brings decades of judicial and legal expertise to his mediation practice. He served as a Circuit Judge for the 21st Judicial Circuit from 1972 to 2002, presiding over and settling thousands of cases. Prior to his circuit court role, he served as a United States Bankruptcy Court Judge (1969–1972).

Judge Corrigan began his career in private practice, working in:

  • Plaintiff’s litigation (1964–1969)
  • Defense of civil cases (1958–1964)

During his extensive career, Judge Corrigan has tried and resolved cases across a wide range of legal matters, including:

  • Product and premises liability
  • Medical malpractice
  • Automobile accidents and wrongful death
  • Corporate, partnership, and joint venture disputes
  • Business transactions, including the purchase and sale of businesses
  • Commercial contracts and employment agreements
  • Shareholder rights disputes and lost revenue/business interruption claims
  • Fraud, insurance coverage, and construction matters
  • Real estate and securities disputes

Affiliations

  • Member, Missouri Bar
  • Member, County Bar and Lawyers Association of St. Louis
  • Vice President, Bar Association of Metropolitan St. Louis (BAMSL), 1965

Accomplishments
Judge Corrigan’s extensive experience as a trial attorney, bankruptcy judge, and circuit judge has provided him with a comprehensive understanding of complex legal disputes. His advanced mediation training and decades of judicial service make him a trusted mediator, known for his ability to guide parties toward equitable resolutions.