Dr Todd Mansell

Head Technical

Australian Submarine Agency

Dr Mansell is an experienced senior executive within the Australian Department of Defence where he is responsible for establishing the Australian Submarine Agency (ASA)

Dr Gillian Hirth

Deputy Chief Executive Officer


Dr Gillian Hirth, Chief Radiation Health Scientist and Head, Radiation Health Services (RHS) Branch at ARPANSA was appointed as Deputy Chief Executive Officer of ARPANSA.

Dr Scott O. Schwahn

Senior Health Physicist

Oak Ridge Laboratory

Dr. Scott O. Schwahn has been a senior health physicist at the United States Department of Energy’s (U.S. DOE) Oak Ridge National Laboratory