₹80,000 CRORE THE AMOUNT TATA SONS HAS INVESTED IN GROUP COMPANIES IN LAST FOUR YEARS Natarajan Chandrasekaran’s first major decision as Chairman, Tata Group, was rather symbolic of the changes in store. Three months after taking over on May 30, 2017, he asked architects to refurbish Bombay House, the iconic headquarters of the 152-year-old conglomerate. The heritage building on Homi Mody Street in Mumbai’s Fort area had never been altered since it was built in 1924, based on design of Scottish architect George Wittet, who also designed the Gateway of India. The building had cracks in the roof, limited natural light and was vulnerable to termites. Chandrasekaran, who started his career with TCS and contributed hugely to its growth over three decades, wanted to make Bombay House vibrant, incorporating his…