Sean Donovan moves from South Africa for the role most recently held by Ian Pearman.
President stepping down after 20 months.
New service is open to clients in Singapore and Japan and will roll out to other markets through the year.
The agency claims Flare Studio enables agency-controlled content production at the scale needed to feed brands' 'insatiable' demand.
Brett will relocate to London in the fall as global COO.
Top news, insights and analysis every weekday
Sign up for Campaign Bulletins