Writer and philanthropist Rohini Nilekani, wife of Infosys co-chairman Nandan Nilekani, has been deeply involved in development issues for many years now. She is the trustee of Akshara Foundation, which works to bring literacy and teaching programmes to poorer children; she co-founded Pratham Books, a non-profit publishing enterprise to produce high-quality, low-cost books for children in several Indian languages; end, with a private endowment, she started Arghyam, an NGO committed to sustainable water for all, in 2001.