Janus Henderson has appointed Michelle Dunstan as chief responsibility officer, commencing 9 January 2023. 

Dunstan has spent the last eighteen years in various roles, including as a portfolio manager and senior research analyst. 

She joins Janus Henderson from AllianceBernstein, where she has spent the last eighteen years in a variety of roles, including as global equities portfolio manager and senior research analyst, and most recently as chief responsibility officer.