Oliver Wyman interview preparation: the inside story
Management Consulted
AUGUST 1, 2013
In the meantime, Marsh & McLennan was creating Mercer; in 1975, Mercer was developed as the human resources consulting arm of Marsh & McLennan. In 2003, Mercer bought Oliver Wyman and it became Mercer Oliver Wyman, one of the first in a confusing line of name changes that MMC have tried to untangle over the past few years.
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