The integrated account encompasses PR, advertising and marketing and runs until 2022, with an option to extend until 2024.
The 28-agency, 7,000-person offering including Weber Shandwick, Golin, Octagon, Jack Morton and FutureBrand will operate as a global collective led by CEO Andy Polansky.
The winning firm will help the Chinese multinational tech giant overcome recent reputational challenges.
CEO John Seifert says US will immediately adopt a single P&L, with other countries to follow.
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