Ratan Tata is an Indian industrialist and the former chairman of the Tata Group, one of India's largest and oldest conglomerates. Born on December 28, 1937, he played a crucial role in expanding the group's operations globally, overseeing the acquisition of several international companies, including Jaguar Land Rover. Under his leadership, the Tata Group launched the Tata Nano, aimed at providing an affordable car for the masses. Ratan Tata is also known for his philanthropic efforts, supporting various initiatives in education, healthcare, and rural development through the Tata Trusts.