Sarah Austerberry CSyP, FSyI, Principal RSES
CEO, The Security Institute
Sarah Austerberry is the CEO of The Security Institute, the UK’s largest professional membership body for the security community. A Fellow of the institute with over 25 years’ experience across national security, government, and critical infrastructure, Sarah is a strong advocate for professional standards, ethical leadership, and people-centred security. She is passionate about developing the next generation of security leaders and advancing the profession through collaboration, inclusion, and excellence.
Events Sarah Austerberry CSyP, FSyI, Principal RSES has spoken at
- Capacity Europe 2026 13 October 2026 – 15 October 2026