Ad was created by The & Partnership, whose London offices were targeted by environmental demonstrators yesterday.
Chris Worsley joins WPP agency in new year.
Acorn-i will also continue to operate under its existing brand ID.
TBWA's EG+ have also been appointed to global production duties.
Nicole Hubbard Graham returns after setting up agency.
Two-fifths of marketers foresee jobs taken over by AI.
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