Movers & Shakers: Havas Media, Prophet, Motio, Quantcast, Nibble Edge

By AdNews | 24 October 2025
 

It's hard to keep up with all the latest moves across media, marketing, and advertising, so we've made a list. Check out the biggest moves in adland this week.

Havas Media appoints Kate O’Ryan-Roeder CEO

She joins the media network from Mindshare ANZ, where she was chief client officer and managing director for Sydney.

James Sawyer appointed VP sales at Prophet 

Marketing intelligence platform Prophet has appointed James Sawyer to vice president sales and partnerships. He will report to chief growth officer Paul Veltman.

oOh! media's Justin Kingston appointed Motio COO

Justin Kingston joins from his role as group director for retail at out of home company oOh!. 

Quantcast expands sales teams

The advertising technology company has expanded its Australia and New Zealand and APAC sales teams adding Eric Swenson, Amanda Cooper, Nelly Tsang and Chris Ng.

Tim Brothers to head creative at Nibble Edge

Tim brothers has been appointed creative director at creative agency Nibble Edge. He has previously worked at TBWA, Innocean, M&C Saatchi, Dig Agency and The Works Sydney. 

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