Net Worth details: Pallonji Mistry has an 18.5 percent stake in Tat Sons which controls the Tata Group. The companies that make up that group include Tata Motors, Tata Communications, Tata Steel, Tata Power, Tata Elxsi, Tata Chemicals, Tata Global Beverage, Tata Investment, Tata Teleservice, Voltas, Indian Hotels, and Trent. Mistry is the chairman of construction company Shapoorji Pallonji Group which had revenue of $4 billion in 2016.