Publicis Groupe SA will pay $4.4 billion in cash to acquire Alliance Data Systems Corp.’s marketing unit Epsilon, as the French advertising group seeks to deepen its digital expertise and expand in the US
The takeover, the biggest ever for Publicis, was announced by the Paris-based company in a statement on Sunday, two weeks after it confirmed it was in talks with Alliance Data.
The owner of agencies Saatchi & Saatchi and Leo Burnett Worldwide is focusing more on data analytics as consumer giants rely less on TV commercials and billboards and shift spending online. Epsilon runs loyalty programs and

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