NEW YORK, March 27, 2018 /PRNewswire/ -- Omnicom Health Group, part of Omnicom Group Inc. (NYSE: OMC) and the largest healthcare marketing and communication group in the world, announced today that it ...

Hakuhodo, one of Japan's leading ad agencies, and Omnicom's TBWA Worldwide unit, Wednesday announced plans for a new joint venture company in Japan, TBWAHAKUHODO. The venture will combine the existing ...

TOKYO – Diversified Agency Services (DAS), a division of Omnicom that manages the group’s holdings in a variety of marketing disciplines, has acquired Medical Collective Intelligence (MCI), a Japanese ...

TOKYO - PHD has expanded its footprint in Asia-Pacific by launching a new office in Japan through a partnership with I&S BBDO Japan, part of BBDO Worldwide, and Omnicom Media Group (OMG).

Adidas has shifted its global media agency business, reportedly worth $512m, following a competitive pitch, that included Omnicom Media Group, WPP and Publicis Groupe, in the final pitch.