William Michael Corrigan
Armstrong Teasdale LLP • Saint Louis, MO
Social SecurityBusiness LitigationGeneral PracticeOutside General Counsel
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Contact
Email
Phone
(314) 866-8422
Address
Saint Louis, MO, US
Professional
About
**William Michael Corrigan | Attorney at Armstrong Teasdale LLP** **Location:** Saint Louis, MO **Practice Areas:** General Practice, Outside General Counsel William Michael Corrigan, a distinguished attorney at Armstrong Teasdale LLP, brings extensive expertise in business litigation and serves as outside general counsel for a diverse array of national corporations as well as small to mid-sized privately-held businesses headquartered in Saint Louis. With a robust legal background and a commitment to providing exceptional counsel, Bill has established himself as a trusted advisor in the legal community. As a former president of the Missouri Bar, Bill has honed his litigation skills and legal acumen, earning him national recognition as one of the leading attorneys in his field. His peers have consistently acknowledged his excellence in practice, naming him among the Top 50 Lawyers in St. Louis. Furthermore, Bill is featured in the 2013 edition of *The Best Lawyers in America*, the *Super Lawyers* list of top attorneys in Missouri and Kansas, and *Chambers USA: America's Leading Lawyers in Business* for 2013. Bill's deep understanding of the complexities of business law allows him to navigate challenging legal landscapes effectively, providing his clients with tailored strategies that meet their unique needs. His dedication to client success, combined with his impressive track record, makes him an invaluable resource for businesses seeking reliable legal guidance. For businesses in need of comprehensive legal counsel, William Michael Corrigan is a premier choice in Saint Louis, offering a blend of expertise, leadership, and a client-centered approach that ensures optimal outcomes. *Disclaimer: The choice of lawyer is an important decision and should not be based solely upon advertisements.*
About Social Security Law
Social Security attorneys help individuals obtain disability benefits and retirement benefits. They guide clients through the application and appeals process. Common matters include disability benefits, ssdi claims, ssi claims, appeals.
Credentials
Education
1985 University of Missouri School of Law JD - Juris Doctor 1981 Notre Dame University B.B.A.
Languages
English
Recognition & Involvement
Awards
2010 Recognized, Best Lawyers in America 2009 Recognized, Best Lawyers in America 2009 Recognized, Missouri & Kansas Super Lawyers magazine 2008 Recognized, Best Lawyers in America 2008 Recognized, Missouri & Kansas Super Lawyers magazine
Publications
2009 Journal of the Missouri Bar Civil Actions for the Misappropriation of Electronic Data: The Missouri and Federal Computer Tampering Acts 2008 Business Torts Journal (ABA) Defenses to Enforcement of Non-Compete Agreements 2007 Journal of the Missouri State Medical Association Non-Compete Agreement in the Health Care Profession Upheld 2007 In-House Defense Quarterly (DRI, Defense Research Institute) Non-Compete Agreements and Unfair Competition 2006 Journal of The Missouri Bar Non-Compete Agreements and Unfair Competition - An Updated Overview
Associations
2005 - Present Missouri Bar President of the Trustees 2006 - 2009 National Conference of Bar Presidents Executive Council 2006 - 2010 American Bar Association, House of Delegates Delegate 2003 - 2004 Missouri Bar President
Speaking
2008 U.S. Law Firm Group Conference Trade Secrets and Non-Compete Issues in Franchising 2008 Association of Corporate Counsel - St. Louis Chapter CLE Protecting the Company's Crown Jewels: Customers and Trade Secrets 2007 Cutting Edge Issues for In-House Counsel, CLE Seminar Unfair Competition - Non-Competes, Trade Secrets & Intellectual Property 2006 The Missouri Bar's Annual Meeting/Judicial Conference Convenants Not to Compete to Protect Trade Secrets and Proprietary Information N/A The Missouri Bar; St. Louis Society of CPAs Litigation Between Majority and Minority Business Owners
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Updated: May 26, 2026