Mark Gretton

Mark Gretton is an experienced technology and digital marketing leader currently serving as Chief Technology Officer at Clemenger BBDO since March 2025, driving innovation across various technology domains including AI, digital production, and cloud engineering. Prior to this role, Mark held the position of Chief Technology Officer at CHEP Network, where responsibilities included leading technology consulting practices and overseeing a team of over 50 experts, contributing to multiple industry awards for digital transformation and effectiveness. Mark's career encompasses significant roles in digital strategy and account management at renowned companies such as Coles Liquor, Ford Motor Company, Clemenger BBDO, and Ogilvy & Mather. Mark holds a Mini MBA from Melbourne Business School and a BA HONS in Business & Marketing from the University of the West of England.