Cardiovascular Systems announced the addition of independent board member Martha Goldberg Aronson, an experienced business executive with deep healthcare and medical industry experience. Aronson replaces director Leslie Trigg, who is retiring after seven years of service. The CSI board continues to have seven directors, six of whom are independent. From 2012 to 2016, Aronson served as the executive vice president and president of Global Healthcare at Ecolab, Inc., where she was responsible for the global healthcare business with a specific focus on products and programs for infection prevention. She currently serves as a director on the boards of Conmed Corporation and Methode Electronics and served as a director of Hutchinson Technology, Inc. from 2010 to 2016.