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Hierarchy: Ogilvy & Mather Group (Holdings) Limited, WPP plc
Ogilvy & Mather Group (Holdings) Limited
and
WPP plc
have/had a hierarchical relationship
Subsidiary
Ogilvy & Mather Group (Holdings) Limited
Parent
WPP plc
Start Date
1989-00-00
Updated over 8 years ago
Source Links
Bloomberg Business - Ogilvy...