Health Care and Life Sciences

People

attorney Derick Allen
Derick E. Allen
Partner
314.259.4782
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Tiara Arties
Tiara D. Arties
Associate
816.472.3145
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Deborah Bae
Deborah S. Bae
Associate
314.552.6607
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Lucas Basha
Luke Basha
Associate
720.722.7191
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Brandon Bickerton
James Brandon Bickerton
Partner
314.342.8054
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Maureen Bryan
Maureen O. Bryan
Partner
314.259.4775
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Nicolas Cejas
Nicolas P. Cejas
Partner
314.342.8040
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Lynsey Coffey
Lynsey Coffey
Associate
720.722.7189
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Jon Dalton
Jonathan F. Dalton
Partner
314.259.4702
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Halle Dimar
Halle L. Dimar
Partner
314.552.6678
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Erin M. Florek
Erin M. Florek
Partner
314.259.4768
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Lynn Goessling
Lynn T. Goessling
Partner
314.552.6621
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Christopher Goff
Christopher M. Goff
Partner
314.259.4780
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Scott Hunt
Scott E. Hunt
Partner
314.342.4145
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Emmanuel Ihenakwe
Emmanuel Ihenakwe, Jr.
Associate
267.780.2008
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Scott Jansen
Scott T. Jansen
Partner
314.552.6606
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Tyson Ketchum
Tyson H. Ketchum
Partner
816.472.3136
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Hui-Shan Sandra King, Pharm.D.
Hui-Shan Sandra King, Pharm.D.
Partner
267.780.2062
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Colleen Kinsey
Colleen Kinsey
Senior Associate
314.342.8087
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Friedrich Laub
Friedrich B. Laub, Ph.D.
Partner
212.209.4406
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Paul Legaard
Paul K. Legaard, Ph.D.
Partner
267.780.2005
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James Major
James R. Major, D.Phil.
Of Counsel and Leader, Cultural and Religious Observances Taskforce
212.209.4449
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Brendan McGuire
Brendan F. McGuire, Jr.
Associate
314.342.4119
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Alex Nelson
Alexander W. Nelson
Associate
267.780.2045
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Elizabeth O'Donoghue
Elizabeth O'Donoghue, Ph.D.
Partner
617.824.5144
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Paul Parisi
Paul P. Parisi
Partner
720.613.7081
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Stephanie Piper
Stephanie M. Piper
Counsel
212.209.4363
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Steven Pozaric
Steven E. Pozaric
Partner
314.552.6643
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Don Raymond
Donald D. Raymond, Jr.
Of Counsel
314.342.4108
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Renee Reuter
Renee M. Reuter
Senior Counsel
314.342.8043
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Chase Rose
Chase J. Rose
Associate
314.342.8016
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Joseph Rossi
Joseph D. Rossi
Partner
267.780.2002
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Donna Schmitt
Donna Frazier Schmitt
Partner
314.552.6681
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Jeffrey Schultz
Jeffrey Schultz, CIPP/US
Partner
314.259.4732
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Richard Schuth
Richard A. Schuth
Of Counsel
314.259.4762
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Corey Stegeman
Corey A.-T. Stegeman
Senior Associate
314.342.4125
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Mark Stoneman
Mark L. Stoneman
Partner
314.552.6629
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Mark Thomas
Mark A. Thomas
Partner
314.259.4746
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Matthew Turner
Matthew D. Turner
Of Counsel
573.634.7146
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Marc Vander Tuig
Marc W. Vander Tuig
Partner
314.259.4798
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Katherine Vojas
Katherine L. Vojas
Associate
314.342.4167
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Jared Walsh
Jared M. Walsh
Partner
314.342.8058
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Zachary Wiersma
Zachary S. Wiersma, Ph.D.
Senior Associate
314.259.4764
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Michael Witsch
Michael C. Witsch
Partner
267.780.2016
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Highlights

Thought Leadership

DoD’s FOCI Expansion Proposal

Advisory
News Item

Ramos, Grigsby Named Among Legal 500 Denver Elite

Gregory Ramos and Michael Grigsby
News Item

Armstrong Teasdale Adds Liz Paspalas as Senior Director of Business Development

Liz Paspalas
News Item

Clinkinbeard, Kennedy Named to Missouri Lawyers Weekly 2026 Business Defense Power List

Karrie Clinkinbeard and Angela Kennedy
News Item

Chambers USA 2026 Recognizes 14 Armstrong Teasdale Lawyers, 5 Practice Areas

Recognized in Chambers USA
Thought Leadership

USPTO Launches “Pre-Docketing Notice” Pilot Program for Utility Patent Applications

Advisory
Thought Leadership

North Korean Operatives Infiltrate U.S. Companies

Advisory
Thought Leadership

Meta and Google verdict offers roadmap for future liability claims

Casey Waughn
News Item

IAM Recognizes Armstrong Teasdale, 6 Attorneys in 2026 Patent 1000

Thought Leadership

Trademark Fireworks in Australia: Katy Perry v. Katie Perry

A 15-year trademark dispute between pop star Katy Perry and Australian fashion designer Katie Taylor (born Katie Perry) has reached a firework moment in the Australian High Court. The dispute traces back to September...

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