NEW YORK, Aug. 4, 2022 /PRNewswire/ -- Dentsu Group Inc. (Tokyo: 4324; ISIN: JP3551520004; President & CEO: Hiroshi Igarashi; Head Office: Tokyo; Capital: 74,609.81 million yen) announced today that it has entered an agreement to acquire a majority stake in Extentia, a global technology and services firm with a focus on enterprise mobility, cloud engineering, and user experiences. Extentia will join Merkle, a leading technology-enabled, data-driven customer experience management (CXM) company within Dentsu Group's international business, Dentsu International.