Hadas Ziv is the Director of Physicians for Human Rights. She served as CEO of the organization from 2004 to 2010, winning the Oak Fellowship for Human Rights in 2009. Ziv has written several works analyzing Israeli health policy in the occupied territories. She is the ethics coordinator for PHR, and in that capacity has published articles that fight against physicians asked to participate in torture and has led the PHR campaign against human experimentation in the military.