Allison Worldwide has acquired Sloane & Company, bringing the public relations firm into its global network.Following the acquisition, Sloane & Company will operate as part of Allison Worldwide. The move expands Allison’s presence in the communications sector and adds Sloane’s strategic communications and advisory capabilities to its offering.Details of the transaction, including financial terms, have not been disclosed.The development reflects ongoing consolidation within the PR industry, as firms look to broaden capabilities and strengthen their market position.