VMLY&R adds to North American leadership team

WPP's VMLY&R has made additional changes to its North American leadership team after last week naming Wayne Best as chief creative officer of New York—Jen McDonald becomes chief client officer of North America and Najla Haddad and Michelle Derderian join as executive directors, client engagement.McDonald, an 11-year veteran of the agency (having joined VML in 2008, before it merged with Y&R), was an executive director of client engagement. In that role