Jelena Milosevic Jelena Milosevic is a paediatrician and ICU nurse with a lot of experience, having worked at many different hospitals in the Netherlands since 1995, and before that having spent 10 years working in the ICU at the University Children's Hospital in Belgrade. Over the past three years Jelena has been active in the infosec community and has been applying her infosec knowledge to the healthcare world in order to help improve security for both patients and medical staff. Jelena is a member of the I Am The Cavalry group and a part of the Women in Cyber network.