Fiona Johnston set to depart dentsu following restructure

Fiona Johnston to Leave dentsu After Restructure

Fiona Johnston, dentsu ANZ's CEO of client, media, and commercial, is departing the agency due to a company restructure that has made her role redundant.

Johnston has over 20 years of experience in digital media, including serving as Global/EMEA Chief Growth Officer for IPG Mediabrands and CEO of UM Australia, where she successfully repositioned and grew the business over four years.

Her career spans senior leadership roles across MediaCom/GroupM Australia, where she served as Chief Marketing and Business Development Officer, and Publicis Mojo/Triangle, where she led integrated business operations, agency culture, and creative growth.

Author's summary: Fiona Johnston departs dentsu due to restructure.

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Campaign Brief Campaign Brief — 2025-10-14