We extend a warm welcome to new faculty member Dr. Madan Rehani. Dr. Rehani has made outstanding contributions in initiating and directing projects and educational activities in radiation protection in more than 70 developing countries through the International Atomic Energy Agency (IAEA), Vienna, Austria. He is currently Visiting Professor at Massachusetts General Hospital and Harvard Medical School, Boston and before joining IAEA was Professor & Head of Medical Physics at the All India Institute of Medical Sciences in New Delhi, India. He has been a member of the International Commission on Radiological Protection (ICRP), served as an expert of the World Health Organization as well as in many projects of the European Commission.