Dr. C Viswanathan, Principal Scientist & Head, Indian Agricultural Research Institute, New Delhi, India, heading Division of Plant Physiology currently. His international experience includes various programs, contributions and participation in different countries for diverse fields of study.  His research interests reflect in his wide range of publications in various national and international journals.He has been awarded by  ICAR Jawaharlal Nehru Award, DST BOYSCAST Fellowship Award,ISPP J.J. Chinoy Gold Medal.