Ashok Jhunjhunwala,Institute Professor at Indian Institute of Technology, Madras at Chennai, India. Following his B.Tech degree from IIT Kanpur, he obtained his MS and PhD from University of Maine, USA. He was an Assistant Professor at Washington State University, USA for a year and half and has been a faculty at IIT Madras since 1981. He has just completed one and half year of his services as Principal Advisor to Minister of Power, MNRE and Railways, Government of India, New Delhi.