WPP. 

WPP plc, a London, UK-headquartered creative transformation company founded in 1985, offers a comprehensive range of communications, customer experience, digital commerce, and technology services. Its operations span North America, the United Kingdom, Western Continental Europe, the Asia Pacific, Latin America, Africa, the Middle East, and Central and Eastern Europe. The company is structured into three primary segments: Global Integrated Agencies, Public Relations, and Specialist Agencies. Within these segments, WPP develops and implements marketing and branding strategies, designs and produces advertisements for various platforms, and provides media purchasing services. These media services include strategic development, media investment management, data and technology integration, and content creation. Additionally, WPP delivers expert public relations counsel, enabling clients to communicate effectively with diverse stakeholders, from consumers to governmental bodies and financial communities. It also provides specialized agency solutions.