De Matteis is currently leading the digital wing of Cognizant as chief digital officer and will be the agency's fourth ANZ CEO in four years.
Hiroshi Igarashi, CEO of the Japanese parent, is set to take direct control.
Global new-biz round-up: Danone and Audible consolidate media offerings with Wavemaker.
After a short stint at the media measurement company, he replaces Ashish Bhasin and will oversee 11,600 people in 18 markets.
Dentsu Creative has been led by chief creative officer Fred Levron.
Wong’s clients call her a ‘problem-solver’, and her colleagues admire her profound contributions in integrating creative, media and CXM.
Top news, insights and analysis every weekday
Sign up for Campaign Bulletins