21 July 2022, 12AM: The three people tasked with leading scientific efforts for defence in the UK, US and Australia will meet in Sydney today, to discuss how to improve women’s representation in STEM (Science, Technology, Engineering and Mathematics) leadership roles: Australia’s Chief Defence Scientist Professor Tanya Monro AC, US Under Secretary of Defense for Research and Engineering The Honorable Ms Heidi Shyu, and Chief Scientific Adviser for the UK Ministry of Defence Professor Dame Angela McLean.