GroupM Japan

Rebranded

Tokyo, Japan · Founded 2003

1001-5000 employees

Sourced & current · updated Oct 24, 20261 of 4 facts verified

GroupM Japan was WPP's media investment group in Japan, running Mindshare, Wavemaker and EssenceMediacom. It now operates as WPP Media in Tokyo after GroupM's global rebrand to WPP Media in May 2025.

Where they sit

Attribution & AnalyticsMarketing AgencyProgrammatic Platform

Largest media investment group in Japan by billings, part of the globally dominant GroupM network under WPP

Ownership

Parent: WPP Media