WPP Plc is a creative transformation company, which engages in the provision of communications services. It operates through the following segments: Global Integrated Agencies, Public Relations, and Specialist Agencies. The Global Integrated Agencies segment offers creative services including advertising, marketing, and brand strategies and campaigns across all media. The Public Relations segment helps clients communicate with all stakeholders, from consumers and investors to government and non-government organizations. The Specialist Agencies segment delivers brand experience and identity, and specialist, targeted services. The company was founded by Martin Stuart Sorrell in 1985 and is headquartered in London, the United Kingdom.