Ogilvy is a publicly owned global advertising and public relations agency headquartered in New York City. It was founded in London in 1850 and merged with a New York City agency in 1964. The company is now part of the WPP Group and employs over 12,300 people worldwide. Ogilvy offers a range of services, including growth and innovation, advertising and branding, public relations, health, and strategy consulting through its division Ogilvy Consulting.