303 MullenLowe Sydney announces leadership changes

February 12, 2024 4:49

Attivo Group’s 303 MullenLowe Sydney has today announced a new leadership structure, with a senior promotion and hire aiming to support its growing number of opportunities.

The agency has promoted managing director Joanna Grey to Sydney CEO, and appointed comms industry leader Karen Coleman to Sydney MD.

Coleman and Gray

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Lauren McNamara

Lauren McNamara is a freelance journalist. She previously spent three years at Mumbrella, most recently as the associate editor. She left her staff role in August 2025.