LONDON (Brand Republic) - Havas Advertising has appointed Colleen Sayther as senior vice-president and chief financial officer for its North American headquarters, Havas Advertising North America.
Sayther will be based in New York and report directly to R John Cooper, executive vice-president, worldwide general counsel and managing director.
Sayther joined Havas from AT&T in 1998, where she was vice-president and chief accountant. Michael J Ducas has been appointed as vice-president and chief tax officer and will report to Sayther.