Arielle B. McPherson

Arielle McPherson is an associate who focuses her practice on product liability and tort litigation. She is involved in all phases of litigation, including discovery, depositions, dispositive and pre-trial motions, pleadings and trial. In 2019, Arielle joined Lathrop GPM as a summer associate, where she conducted legal research and drafted memos regarding various legal topics including, federal cryptocurrency law, real estate law, and privacy law.

Prior to joining the firm, Arielle worked as the judicial extern for the United States District Court for the Northern District of Illinois where she drafted a judicial opinion about the Fair Debt Collection Practices Act and prepared research memoranda about employment discrimination. She also has previously served as the press intern for the U.S. House of Representatives & Congressional Black Caucus Foundation in Washington, D.C. There, she assisted the Communications Director for Congresswoman Eddie Bernice Johnson with the drafting, planning and distribution of press releases and social media content. 

During law school, Arielle was selected as the captain of her mock trial team, served as Assistant Executive Director of the school’s mock trial board, represented indigent clients in domestic relations proceedings, and was awarded the CALI Excellence for the Future Award for receiving the highest grade in her Appellate Advocacy class.

Court Memberships

  • Missouri
  • U.S. District Court for the Eastern District of Missouri
  • U.S. District Court for the Western District of Missouri
Photo of Arielle B. McPherson


Loyola University Chicago School of Law, J.D., 2020

  • Certificate in Trial Advocacy
  • Dean’s List, 2019-2020
  • CALI Excellence for the Future Award recipient: Appellate Advocacy

Missouri State University, B.S., Criminology and Interpersonal Communication, magna cum laude, 2015

  • Certification in Conflict and Dispute Resolution