Nandan Nilekani has been named as the non-executive, non-independent Chairman of Infosys board. In his first reaction, Nandan Nilekani said that he is happy to return. Ahead of appointment of Nilekani, Infosys Chairman R Seshasayee, co-chair Ravi Venkatesan, recently-resigned CEO Sikka plus two other board members resigned. Nandan Nilekani has taken over in his new position with immediate effect.