Bharti Airtel was founded in 1995 by Sunil Bharti Mittal and is now the largest cellular service provider in India. The company has expanded rapidly over the years through acquisitions of other telecom companies across India. Bharti Airtel recently restructured its organizational structure to have separate business units focused on consumer and business customers. The board of directors is led by Chairman and Managing Director Sunil Bharti Mittal. Bharti Airtel has received several awards recognizing its brand preference among customers and corporate social responsibility practices.