4DMedical Limited announced the appointment of Melanie Leydin as Company Secretary. Melanie Leydin is an experienced company secretary with more than 25 years' experience in the accounting profession and 15 years' experience in company secretarial services, having worked with many ASX-listed companies across a variety of industry sectors. Charlene Stahr has resigned as Company Secretary with effect from February 27, 2022.

4DMedical further advises that in accordance with Listing Rule 12.6, Melanie Leydin is the person responsible for communications with ASX in relation to Listing Rule matters, with immediate effect.