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Oliver Wyman interview preparation: the inside story

Management Consulted

Have an upcoming Oliver Wyman interview? Like Mercer, Oliver Wyman is a subsidiary of parent company Marsh & McLennan Companies, who also own Lippincott, NERA Economic Consulting, and other businesses. Marsh & McLennan and Mercer were now functioning as united, but distinct, firms. In short – MMC formed Mercer.