We are thrilled to announce Siobhan O’Sullivan as a keynote speaker at the National AI & Cybersecurity Leadership Summit 2025. With over 25 years of leadership experience, Siobhan has shaped Australia’s technology landscape.

As Chief Operating Officer at the Australian Computer Society (ACS), she led major initiatives that boosted innovation and digital transformation. Her career covers fintech, mortgages, logistics, retail, and technology, always focusing on strategic growth and operational excellence.
Siobhan also serves on advisory boards and supports STEM education and business development through various innovation communities. Her expertise and passion make her a valuable voice for this summit.
Join Us: National AI & Cybersecurity Leadership Summit 2025
The National AI & Cybersecurity Leadership Summit 2025 is your opportunity to be at the forefront of Australia’s strategic future. Held on 21st November 2025, this one-day, high-level forum is designed for Board Directors, Chairs, CXOs, policymakers, and senior executives across all sectors.
Together, we’ll explore how to integrate AI and cybersecurity into leadership decision-making — strategically, ethically, and securely.
Don’t miss this defining event for Australia’s most influential leaders.
👉 Register your interest today and be part of the conversation that shapes tomorrow.