Sigma Healthcare Limited announced retirement of Ms Christine Bartlett as a Non-Executive Director effective from the conclusion of the Sigma Board meeting on 7 December 2023. Christine's decision follows seven years of valuable service to Sigma and is in recognition of her increased workload following her recent appointment as a Non-Executive Director of Australian Clinical Labs Limited. Ms Kate Spargo, currently a member of Sigma's Nomination and Remuneration Committee, will be appointed Chair of the Nomination and Remuneration Committee following Ms Bartlett's resignation.