DMG Media US boss plus Hawaiian Airlines CMO to speak at Mumbrella360

February 15, 2023 10:13

DMG Media’s US boss Sean Walsh and Hawaiian Airlines marketing boss Avi Mannis will fly in to speak at Mumbrella360, taking place on July 18-20 at the Hilton Hotel in Sydney.

Global chief brand officer and managing director for US operations at DMG Media, Walsh will fly in from New York to take part in a fireside chat.

Sean Walsh, global chief brand officer and managing director, DMG Media

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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.