605 679 4470

Kasey L. Olivier

Kasey is a 2012 Honor graduate from the University of South Dakota School of Law. Originally from Jackson, Minnesota, Kasey received a Bachelor of Science in Mass Communications, Public Relations, and Speech Communication from Minnesota State University, Mankato. After completing her undergraduate studies, Kasey moved to South Dakota to pursue a law degree. While in law school, Kasey was a member of the South Dakota Law Review, both as a published student author and editor.

After Law School, Kasey clerked for the Second Judicial Circuit in Sioux Falls, South Dakota, before joining the Johnson, Heidepriem law firm in 2013. In 2015, Kasey helped found Heidepriem, Purtell and Siegel, LLP, where she became partner in March 2015.

Kasey was named a rising star by Super Lawyers in 2017. She is also listed as a top 40 under 40 in the area of litigation as a trial attorney and as a top 25 attorney in the area of Mass Tort law by the National Trial Lawyers Association. Membership to the Top 40 is extended solely to the select few of the most qualified attorneys from each state who demonstrate superior qualifications of leadership, reputation, influence, stature and public profile. The American Institute of Personal Injury Attorneys has recognized Kasey as a Top Ten Female Litigator in the realm of client satisfaction.

Kasey currently serves on the Board of Governors for the South Dakota Trial Lawyers Association, the Admissions Committee for the University of South Dakota, School of Law, and as the Second Circuit Bar Association President.

Kasey's unique background has helped shape her career. Kasey is dedicated to helping injured individuals and has dedicated a portion of her career to child abuse and neglect. More about Kasey's background can be found on the Sioux Falls Woman website at https://issuu.com/siouxfallswoman/docs/sfwholidayweb.

Kasey has spoken internationally on adoption and foster care law.

Kasey's e-mail address is kasey@hpslawfirm.com. Kasey can also be reached by calling the law firm directly.

Areas of practice
  • Business & Commercial Litigation
  • Personal Injury -- Plantiff
  • Complex Litigation
  • Federal Trial Practice
  • Trust Litigation
  • Fiduciary Litigation
  • Class Actions
  • Civil Rights
  • Constitutional Law
  • Contracts
  • Product Liability Law
  • Insurance Law
  • Motor Vehicle
  • Bad Faith
  • Premises Liability
  • Medical Malpractice
  • Child Abuse and Neglect
  • Workers' Compensation
  • Kasey also devotes a portion of her practice towards working with underprivileged children in the foster care system