The document provides information on the board of directors of Tata Consultancy Services (TCS). It lists the chairman, CEO, and three other board members and provides background details and roles for each. Cyrus Mistry is the non-executive chairman. N Chandrasekaran serves as CEO and managing director. Aarthi Subramanian and Venkatraman Thyagarajan also sit on the board as executive and non-executive directors, respectively. The board oversees the strategic direction and operations of TCS.