Two heads to leave SCA Sydney’s sales department

November 3, 2023 10:43

Southern Cross Austereo (SCA) Sydney’s head of agency sales Maryanne O’Sullivan is set to depart the network at the end of the year, while head of radio sales, Amanda Unwin, will move to SCA Perth, Mumbrella can reveal.

After 7 years at the radio giant, O’Sullivan will be heading up a role at SBS as NSW sales manager, where she will report to director of media sales, Adam Sadler and Andrew Mudgway, national sales manager.

Meanwhile, Unwin will take on SCA Perth, as head of sales.

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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.