Omnicom’s DDB Worldwide has filled its top executive roles with internal hires.
Marty O’Halloran has been promoted to global CEO, a role he takes on after a 15-year run as chairman and CEO of DDB’s Australia and New Zealand offices. Justin Thomas-Copeland has become CEO of the network’s North America region. He previously served as global CEO of OPMG Health, a division of Omnicom Precision Marketing Group.
Both take over responsibilities previously held by Wendy Clark, who left her role as global CEO of DBB in April to lead Dentsu Aegis Network.