AUCKLAND, Today: MBM has named Christophe Spencer as Head of Digital and promoted Nick Guebhard to Head of Data & Analytics. Both step into their new roles effective immediately, strengthening MBM’s integrated, data-driven digital approach for clients.

SYDNEY, Today: Ogilvy has named Kirsty Muddle as its new CEO for Ogilvy Network ANZ, leading operations across Australia and New Zealand. She’ll oversee advertising, PR, social, customer engagement, consulting, and health.

AUCKLAND, Today: Independent media agency D3 is growing its leadership team, adding three senior hires, Torsten Stolt as Head of Data & Technology, Alex Duval as Head of SEO & Experience, and Courtney Barnett as Client Partner.