By Colin Kellaher 



  Cigna Corp. on Wednesday said it named Noelle Eder global chief information officer, effective Sept. 14. 


  The Bloomfield, Conn., health-services company said Ms. Eder joins from Hilton Worldwide Holdings Inc., where she had been chief information and digital officer. 


  A Cigna representative said Mark Boxer, who had been chief information officer since 2011, has retired. 


  Write to Colin Kellaher at colin.kellaher@wsj.com