Organisers have named nine of the 17 jury presidents
Participants are expected to create new digital media plan and creative idea for a brand of their choice
He was previously the vice chairman and chief operating officer of Wunderman
The jury president for the 2009 Cannes Lions' Direct and Promo category have been announced. David Sable, vice chairman and COO, Wunderman will lead the 2009 Cannes Direct Lions Jury, while William Rosen, chief creative officer - North America, Arc Worldwide will head this year's Promo Lions jury.
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