The deal is expected to close in the third quarter of 2026, subject to customary closing conditions.
The announcement arrives after dentsu Australia recorded a wider annual loss for 2025.
Their latest ASIC-filed accounts show deeper losses despite lower staff costs.
Bellchambers joins from Nine Entertainment, where she was head of product, AI.
This confirmation formalises roles David Halter, and Vanessa Nicol have held on an interim basis.
It marks his return to the network after six years.
Plus: Nick Keenan, Katie Raleigh, Sarah Wood and Jimmy Kerr.
Yoshiki Ishihara: Rob is already deeply embedded in the business and brings a strong track record of building enduring client partnerships, leading...
