SDTT, which owns 27.98% of Tata Sons, counts Noel Tatu, Venu Srinivasan, Vijay Singh, Darius Khambath, Noel Neville Tatu’s son and former Titan Co CEO. Ltd. Bhaskara Bhat as trustees. SRTT, which owns 23.56% of the shares, has five proxies. Apart from Noel Tata, Srinivasan and Khambata, the trustees are Pune-based businessman and philanthropist Jehangir HK. Jehangir and Ratan Tata’s younger brother, Jimmy Tata.