The average global percentage of waste is 61%.
Baughan has been at Meta since 2019.
Global CEO Christian Juhl confirmed the move this week.
Joins AR-focused ad agency in non-exec position.
Chia joins after short spell at Dentsu Creative.
Mindshare has been the incumbent media agency for the multibillion-dollar food manufacturer since 2015. UM last held the media account in 2011.
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