CTS Corporation announced that Donna M. Costello has been appointed to its board of directors, effective February 11, 2021. Ms. Costello comes to CTS with extensive financial experience and over 25 years of experience in the tech industry, delivering a successful track record of executive leadership, strategy development, and M&A. She currently serves as a director on the board of Neenah Inc., where she is a member of the audit committee.