Natarajan Chandrasekaran is an Indian business executive. He is the chairman of Tata Sons and Tata Group. 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 assumed the chair of B20 India and led the business agenda during India's G20 presidency in 2023.