Karen Walker

Mediahub, formerly known as MullenLowe Mediahub, is a global media planning and buying agency. It is part of the MullenLowe Group advertising network, itself a component of multinational advertising and marketing company Interpublic Group of Companies (IPG). Launched in 2005 as part of MullenLowe Group&s;s predecessor Mullen, Mediahub has offices in 15 cities worldwide as of 2021. John Moore is Mediahub&s;s Global CEO.