Tata, India’s largest company, operates in seven distinct business sectors, including automobiles, chemicals,It,consumer products, engineering, and consulting. Altogether, Tata comprises more than 90 separate firms. The chairman of Tata Group is Ratan Tata, The charismatic descendent of the company founder. Now in his seventies, he has emerged as a popular and a respected corporate titan, known around the world. An avid aviator , he often flies his own Falcon 2000 jet to meetings around India.