PayU Payments Pvt Ltd has appointed former HDFC Managing Director Renu Sud Karnad, along with Laurent Le Moal, former global CEO of PayU, and other industry experts to its Board of Directors.Karnad, Chairperson of the Board, joined independent directors Gopika Pant and Jairaj Purandare, and non-executive and non-independent directors Le Moal and Jan Bune.