A former president of The Missouri Bar, Bill Corrigan’s litigation skills and legal acumen have gained him national recognition. An accomplished trial attorney, Bill has won a number of high-stakes, multimillion-dollar cases on behalf of his clients across a variety of industries, and has served as lead trial counsel in courts in Missouri, Illinois, Iowa, Nebraska and Texas.

For over a decade, Bill has been listed in The Best Lawyers in America®. He is also featured in Chambers USA, named as a Missouri/Kansas Super Lawyer and voted by his peers as one of St. Louis' top 50 lawyers.

Outside General Counsel
In addition to his experience as a successful business litigator, Bill serves as outside general counsel to many small and large privately held businesses that are headquartered in St. Louis, including family owned and closely held businesses. In his role as outside general counsel, Bill works with business owners and senior management to develop strategies to improve operations and minimize risks while keeping a keen eye on organizational objectives. This part of his practice regularly involves matters related to mergers and acquisitions, estate and succession planning, employment and labor, real estate and financial transactions and patents and trademarks.

Lead Trial Counsel
Bill’s extensive litigation experience includes serving as lead trial counsel in cases involving breach of contract; noncompete agreements; trade secrets; complex fiduciary duty matters; shareholder disputes; life, health, disability and other insurance disputes; complex tort and employment matters.

Active in the community and in the political arena, Bill participates on a number of boards and served as the Republican candidate for the 2010 election for St. Louis County Executive.


  • University of Missouri School of Law  (J.D.)
  • University of Notre Dame  (B.B.A.)


  • Missouri
  • Illinois
  • U.S. District Court, Eastern District of Missouri
  • U.S. Court of Appeals, Eighth Circuit

Professional Activities

  • President, The Missouri Bar (2003-2004)
  • President, The Missouri Bar Board of Trustees (2005-2010)
  • National Conference of Bar Presidents (Executive Council, 2006-2009)
  • ABA House of Delegates, The Missouri Bar (Delegate, 2006-2010)
  • President, Board of Trustees, University of Missouri School of Law Foundation (2012-2016)
  • Armstrong Teasdale Executive Committee
  • US Law Firm Group (USLFG) (Chair, Litigation Section)
  • Lex Mundi (Firm Representative)

Charitable and Civic Involvement

  • White House Jesuit Retreat (Advisory Board of Directors, 2019-present)
  • SSM Health Cardinal Glennon Children's Foundation (Board of Governors, 2016-present) 
  • Old Newsboys Day Children’s Charities (Board Member, 2011-2018)
  • Today and Tomorrow Educational Foundation Board (Secretary, 2018-present; Board Member, 2011-present)
  • Archdiocese of St. Louis (Chair, Annual Red Mass Committee, 2009-2012)
  • Make-A-Wish Foundation (Development Board, 2001-2005) 
  • Edgewood Children’s Center Development Board (President, 1994-1995) 
  • Kids in Motion Program (Volunteer)


  • Chambers USA: America's Leading Lawyers in Business, Commercial Litigation (2013-present)
  • The Best Lawyers in America®; Business Organizations, Closely Held Companies and Family Businesses Law, Commercial Litigation, Personal Injury Litigation – Defendants and Trade Secrets Law (2005-present)
  • Top 100 Missouri/Kansas Super Lawyers® 
  • Super Lawyers®, Corporate Counsel Edition, Business Litigation (2008)Super Lawyers®, Business Edition (2011-2014); Super Lawyers®, St. Louis’ Top 50 (2011-present)
  • Martindale-Hubbell and American Lawyer Media (ALM) Top Rated Lawyer, Commercial Litigation
  • 2019 University of Missouri Faculty-Alumni Award
  • Commencement Speaker, University of Missouri School of Law (May 2004)
  • Citation of Merit Award Recipient, University of Missouri School of Law
  • Outstanding Young Lawyer Award Recipient, St. Louis County Bar Association
  • St. Louis Business Journal “40 Under 40” Award Recipient
  • Distinguished Recent Graduate Award Recipient, University of Missouri School of Law
  • W. Oliver Rasch Award Recipient for Outstanding Bar Journal Article
  • Special Old Newsboys Day Recognition Award (2012)
  • AV® Peer Review Rated, Martindale-Hubbell
  • Mentor Award, Missouri Lawyers Media (2018)
Contact Us
  • Worldwide
  • Boston, MA
  • Denver, CO
  • Edwardsville, IL
  • Jefferson City, MO
  • Kansas City, MO
  • Las Vegas, NV
  • New York, NY
  • Philadelphia, PA
  • Princeton, NJ
  • Salt Lake City, UT
  • St. Louis, MO
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Boston, MA
225 Franklin Street
26th Floor
Boston, MA 02110
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Boston, Massachusetts
Denver, CO
4643 S. Ulster St.
Suite 800
Denver, CO 80237
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Denver, Colorado
Edwardsville, IL
115 N. Second St.
Edwardsville, IL 62025
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Edwardsville, Illinois
Jefferson City, MO
3405 W. Truman Boulevard
Suite 210
Jefferson City, MO 65109
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Jefferson City, Missouri
Kansas City, MO
2345 Grand Blvd.
Suite 1500
Kansas City, MO 64108
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Kansas City, Missouri
Las Vegas, NV
3770 Howard Hughes Parkway
Suite 200
Las Vegas, NV 89169
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Las Vegas, Nevada
New York, NY
919 Third Ave., 37th Floor
New York, NY 10022
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New York City
Philadelphia, PA
2005 Market Street
29th Floor, One Commerce Square
Philadelphia, PA 19103
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Philadelphia, Pennsylvania
Princeton, NJ
100 Overlook Center
Second Floor
Princeton, NJ 08540
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Princeton, New Jersey
Salt Lake City, UT
257 East 200 South
Suite 350
Salt Lake City, UT 84111
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Salt Lake City, Utah
St. Louis, MO
7700 Forsyth Blvd.
Suite 1800
St. Louis, MO 63105
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St. Louis, Missouri