WPP plc (WPP) is a holding company engaged in providing communications services. The Company comprises companies in a range of disciplines, which include advertising, media investment management; data investment management; public relations and public affairs; branding and identity; healthcare communications; direct, digital, promotion and relationship marketing, and specialist communications. The Company operates through four segments: Advertising and Media Investment Management; Data Investment Management; Public Relations & Public Affairs, and Branding & Identity, Healthcare and Specialist Communications. The Company has operations in over 110 countries. The Company offers global, national and specialist advertising services from a range of international and specialist agencies, which include Bates CHI&Partners, Grey, JWT, Ogilvy & Mather Advertising and Y&R. It provides media planning and buying, and specialist sponsorship and branded entertainment services from GroupM companies.