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Armstrong Teasdale

A vehicle passes in front of the Missouri Supreme Court building
Aug 15, 2025

Writing an effective Missouri Supreme Court transfer application in civil cases

Learn key strategies and rules for filing a Missouri Supreme Court transfer application, including general interest, conflict, and reexamination grounds.

Judge William Webster stands during the national anthem of a baseball game in Washington, D.C. on Aug. 7, 2018
Aug 14, 2025

William H. Webster, longtime public servant and former judge, dies at 101

William H. Webster, the only person to lead both the FBI and CIA and a former federal judge from Missouri, died Aug. 8 at age 101.

Jeff McPherson
Apr 4, 2025

Governor announces appointment to 21st judicial circuit

Gov. Mike Kehoe appointed Jeffery McPherson as circuit judge in the 21st Judicial Circuit, according to an announcement on April 4.

Richard Engel speaks from behind a lectern to the left with a screen to the right showing a videoconference and people seated in the near right foreground
Mar 14, 2024

Armstrong Teasdale honors firm’s 15th attorney, FBI and CIA director, Judge William Webster

In a fast-paced profession, it can sometimes be good to get a reminder that you, your colleagues and your firm take part in an infinite game and stand on the shoulders of giants.

Richard Engel
Jan 3, 2024

Richard Engel is new Armstrong Teasdale managing partner

Richard. W. Engel Jr. is the new managing partner of Armstrong Teasdale, the St. Louis-based firm announced.

Close up of a lot of law reports in library
Oct 16, 2023

Armstrong Teasdale adds associates in Kansas City, St. Louis

Four former summer associates have joined Armstrong Teasdale full-time in Missouri, the firm announced Oct. 16.

A close-up of a gavel and block sitting atop an open book
Oct 5, 2023

Armstrong Teasdale adds four associates

Armstrong Teasdale announced the addition of associates John H. Chassaing, Andrea M. Sciarratta and Zachary W. Langrehr to its St. Louis office.

Symbol of law and justice in the empty courtroom, law and justice concept.
Sep 11, 2023

Chassaing is new Armstrong Teasdale associate

Armstrong Teasdale announces the addition of associate John H. Chassaing to the firm’s St. Louis office.

A close-up of a gavel and block sitting atop an open book
Sep 6, 2023

Armstrong Teasdale adds associates in St. Louis

Armstrong Teasdale announces the addition of associates Zachary W. Langrehr and Andrea M. Sciarratta in St. Louis.

Law books
Sep 5, 2023

Two associates join Armstrong Teasdale’s St. Louis office

Armstrong Teasdale announced the addition of associates Andrea M. Sciarratta and Zachary W. Langrehr to its St. Louis office.

justice concept, selective focus on nearest part ,lens blur f/x
Aug 14, 2023

Quinn heads Armstrong Teasdale’s Edwardsville office

Armstrong Teasdale named Partner Untress “Trez” Quinn managing attorney of the firm’s Edwardsville, Illinois, office effective Aug. 1.

Symbol of law and justice in the empty courtroom, law and justice concept.
Aug 1, 2023

Armstrong Teasdale cuts attorneys and staff

St. Louis based Armstrong Teasdale announced that it is terminating 11 lawyers and laying off 24 staff members firmwide.


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