Natarajan Chandrasekaran is an Indian businessman, and the chairman of Tata Sons. He was chief operating officer (COO) and executive director of Tata Consultancy Services (TCS), where in 2009, he became chief executive officer (CEO). He was also the chairman of Tata Motors and Tata Global Beverages (TGB). He became the first non-Parsi and professional executive to head the Tata Group. He has assumed the chair of B20 India and will lead the business agenda during India's G20 presidency.

Tata Consultancy Services Limited (TCS) is an Indian multinational information technology (IT) services and consulting company headquartered in Mumbai. It is a part of the Tata Group and operates in 150 locations across 46 countries. In March 2024, it was reported that TCS had more than 601,546 employees worldwide. TCS is the second-largest Indian company by market capitalization, the most valuable IT service brands worldwide, and the top Big Tech (India) company. As of June 2023, it was the world's second-largest user of U.S. H-1B visas.