Over the years, our ATGS team has provided strategic advice and counsel on governmental, legislative and public policy matters to Fortune 500 companies, private businesses, major trade associations, coalitions of allied interests, political subdivisions, federal and state contractors, government entities and public office holders, developers, public relations consultants, universities and individuals. Among our clients are leaders in the areas of real estate and infrastructure development, financial services, health care, information technology, insurance, transportation and utilities, and many other industries and professions. Examples of current or recent past clients include the following:

Major Engagements

  • BJC Health System
  • City of Hazelwood, Missouri
  • Cummins, Inc.
  • DST Systems, Inc.
  • eBay, Inc.
  • Girl Scouts of Missouri
  • Lutheran Senior Services
  • Missouri Association of County Auditors
  • Missouri Captive Insurance Association
  • Missouri Municipal League
  • Missouri Society of Eye Physicians and Surgeons
  • Missourians for Local Asset Governance
  • Missouri United School Insurance Council
  • MLB Players Association
  • MLS Players Association
  • Municipal League of Metro St. Louis
  • National Multiple Sclerosis Society
  • NBA Players Association
  • NFL Players Association
  • NHL Players Association
  • Northpoint Development
  • Pew Charitable Trusts
  • Regional Arts Commission of St. Louis
  • Securities Industry & Financial Marketers Association
  • St. Louis Convention and Visitors Commission
  • St. Louis Economic Development Partnership
  • St. Louis Public Schools
  • StubHub, Inc.
  • The Travelers Protective Association of America
  • Wells Fargo


“The Securities Industry and Financial Markets Association was able to pass nationally significant legislation in Missouri recently, which will become a model act for adoption in other states. This unprecedented success would not have been possible without the advice and counsel of Armstrong Teasdale. We look forward to expanding our long-standing relationship with the firm through its new subsidiary, AT Government Strategies.”
– Kim Chamberlain, Managing Director, State Government Affairs

“AT Government Strategies is an integral component of the Missouri Municipal League’s advocacy program. Their well-informed and dedicated team has made our advocacy more effective and successful.”
– Richard Sheets, Executive Director, Missouri Municipal League

“The Missouri Society of Eye Physicians and Surgeons has relied on Armstrong Teasdale for years to advance our Association’s legislative and regulatory objectives in Missouri. We are very excited about the launch of AT Government Strategies, which will provide our members with access to an even broader menu of professional services to navigate politically challenging waters.”
– John Hagan, M.D., Past-President, Missouri Society of Eye Physicians and Surgeons

Administrative Representation

We regularly represent clients before state and local administrative and regulatory authorities including:

  • Administrative Hearing Commission
  • Board of Healing Arts
  • City Councils, Agencies and Other Political Subdivisions
  • Department of Conservation
  • Department of Economic Development
  • Department of Elementary and Secondary Education
  • Department of Health and Senior Services, including the Missouri Health Facilities Review (Certificate of Need) Committee
  • Department of Higher Education
  • Department of Insurance, Financial Institutions and Professional Registration
  • Department of Natural Resources
  • Department of Revenue
  • Department of Social Services
  • Ethics Commission
  • Missouri Securities Division
  • State Dental Board