Besides serving as a director at Tata Sons, Mistry also served Tata Elxsi and Tata Power. He is also a senior vice president of production, DQ Entertainment Plc.
He has served as a non-executive director of Forbes Gokak Ltd and was associated with Convergence Media Pvt Ltd as senior vice president, operations and planning, and UTV Toons India.
Mistry is also a trustee of the Breach Candy Hospital in Mumbai and is on the board of the Imperial College India Foundation. Besides, he is on the Board of Governors of the National Institute of Construction Management and Research and is a fellow of the Institute of Civil Engineers.