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Armstrong Teasdale Employee Directory

Law PracticeMissouri, United States501-1000 Employees

Armstrong Teasdale LLP is a law practice headquartered in St. Louis, Missouri, serving clients around the globe. Founded in 1901, the firm has grown to be one of the 200 largest law firms in the United States. With a 125-year history, it has developed long-term relationships with a diverse client base.

The firm operates within the law practice industry and serves both large and small clients across a broad range of matters. In January 2025, Armstrong Teasdale was recognized with an Equality 100 award in the Human Rights Campaign Foundation's Corporate Equality Index.

Find Armstrong Teasdale employees' phone numbers or email addresses

Armstrong Teasdale Global Highlights

Location
Employees

North America
838

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  • United States Of America
    838

Europe
9

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  • United Kingdom Of Great Britain And Northern Ireland
    8
  • Ireland
    1

Asia
3

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  • China
    2
  • India
    1

Armstrong Teasdale's Leadership

  • Chief Financial Officer - Cpa at Armstrong Teasdale
    A. D. S.
    Chief Financial Officer - Cpa
    Mobile Phone
  • Chief Growth Officer at Armstrong Teasdale
    C. D.
    Chief Growth Officer
    Mobile Phone
  • Partner at Armstrong Teasdale
    J. E. T.
    Partner
    Mobile Phone
  • Partner at Armstrong Teasdale
    C. G.
    Partner
    Mobile Phone
  • Partner at Armstrong Teasdale
    A. T.
    Partner
    Mobile Phone
  • Real Estate Attorney Partner at Armstrong Teasdale
    B. J.
    Real Estate Attorney Partner
    Mobile Phone
  • Owner at Armstrong Teasdale
    B. P.
    Owner
    Mobile Phone
  • Partner at Armstrong Teasdale
    B. W.
    Partner
    Mobile Phone

Armstrong Teasdale Employee Metrics

100%
50%
0%
2026
2025
  • Legal
  • Administrative
  • Human Resources
  • Finance
  • Support
  • Other
  • Accounting
  • Community & Social Services
  • Information Technology

Contact profiles from Armstrong Teasdale

Name
Title
Contact
Location
Last Update
  • Partner at Armstrong Teasdale
    S. T.
    Partner
    Mobile Phone
    Jun 01, 2026
  • Health Care Litigation Partner at Armstrong Teasdale
    T. D.
    Health Care Litigation Partner
    Mobile Phone
    Oct 22, 2024
  • Partner at Armstrong Teasdale
    T. R.
    Partner
    Mobile Phone
    Oct 18, 2024
  • Partner at Armstrong Teasdale
    S. M.
    Partner
    Mobile Phone
    May 31, 2026
  • Chief at Armstrong Teasdale
    J. A.
    Chief
    Mobile Phone
    Oct 22, 2024
  • Director Of Human Resources at Armstrong Teasdale
    A. L.
    Director Of Human Resources
    Mobile Phone
    Jul 16, 2026
  • Finance Director at Armstrong Teasdale
    M. J.
    Finance Director
    Mobile Phone
    United Kingdom, England
    Aug 02, 2026
  • Senior Trademark Project Manager at Armstrong Teasdale
    G. L. M.
    Senior Trademark Project Manager
    Mobile Phone
    Jun 01, 2026
  • Human Resources Manager at Armstrong Teasdale
    A. L. S. M.
    Human Resources Manager
    Mobile Phone
    Aug 15, 2024
  • Las Vegas Office Manager Legal Assistant at Armstrong Teasdale
    T. A.
    Las Vegas Office Manager Legal Assistant
    Mobile Phone
    Oct 16, 2024

Frequently Asked Questions

What is Armstrong Teasdale known for?

Minus sign iconPlus sign iconArmstrong Teasdale was founded in 1901 and operates in the Law Practice industry. You can contact Armstrong Teasdale's main corporate office by phone at
+1-314-621-****
. Explore Armstrong Teasdale's company overview page for more information.

What is Armstrong Teasdale's most common email format?

Minus sign iconPlus sign iconArmstrong Teasdale employees' email format typically follows the pattern of FLast@armstrongteasdale.com. Trying to find reliable and up-to-date employee contact data? Find more Armstrong Teasdale email formats with LeadIQ.

How many employees does Armstrong Teasdale have currently?

Minus sign iconPlus sign iconArmstrong Teasdale has approximately 609 employees as of August 2026. These team members are located across 3 continents, including North America, Europe and Asia.

Who are Armstrong Teasdale's key employees and leadership?

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As of August 2026, Armstrong Teasdale's key employees include:

  • Chief Financial Officer - Cpa: A. D. S.
  • Chief Growth Officer: C. D.
  • Partner: J. E. T.
  • Partner: C. G.
  • Partner: A. T.

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