Keller Williams Realty is a global real estate franchise company founded in 1983 by Gary Keller and Joe Williams. It is known for its unique business model that emphasizes agent training, support, and profit-sharing. The company operates through a network of independently owned and operated offices, allowing agents to work collaboratively while benefiting from the brand's resources. With a presence in over 50 countries, Keller Williams Realty has become one of the largest real estate companies in the world. It offers a range of services, including residential and commercial real estate, property management, and investment opportunities, catering to diverse client needs.