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Edwardsville, IL


Areas of Practice

  • Class Action
  • Commercial


  • The Pennsylvania State University, Dickinson School of Law, J.D., 2014
  • Auburn University, B.S. in Economics, 2010, cum laude


  • Illinois
  • Missouri
  • U.S. District Court for the
    • Eastern District of Missouri
    • Southern District of Illinois

Practice Description

Kathryn L. Modeer is a litigation attorney with a primary emphasis on complex, multi-party civil cases and class actions.

Prior to joining HeplerBroom, she was a law clerk for the Honorable Clifford J. Proud in the Southern District of Illinois. She also previously served as an Intern for the Honorable Judge David A. Hylla of the Madison County (IL) Circuit Court. Ms. Modeer is proficient in Mandarin Chinese (reading, writing, and speaking).

Bar/Professional Associations

  • Bar Association of Metropolitan St. Louis
    • Women in the Legal Profession
      • Chair (2018-2019)
      • Chair-Elect (2017-2018)
  • Federal Bar Association
  • The Women Lawyers’ Association of Greater St. Louis

Awards, Honors & Distinctions

  • Illinois Leading Lawyers
    • Emerging Lawyer (2019)

Law School Honors/Involvement

  • Trial Advocacy Board
    • Senior member
  • International Law Society
    • Vice President
  • Christian Fellowship
    • President
  • Phi Alpha Delta
  • Corpus Juris Society

Other Professional Activities

  • St. Louis Asian-American Chamber of Commerce