Dian Erliasari

Dian Erliasari

Senior Information Security Manager
Telstra

Dian Erliasari is a Cyber Security Leader with experience across information security, cyber security, and enterprise risk management. She operates at the intersection of technology, risk, and business, translating complex technical risk into clear business impact and executive decisions.

Dian has led security across large organisations and holds multiple degrees and international security certifications. She is a graduate of the Victorian Government Women in Security Leadership Program (2023) and was nominated for Australia’s Most Outstanding in IT Security at the Australian Women in Security Awards (2024).

Dian is a regular speaker at industry conferences and executive forums, an active member of Peer Learning Groups, and part of the public speaking community. She mentors within AWSN and the broader cyber security community.

World-Class Speakers

Hear from the most influential leaders and experts who will discuss pressing issues and emerging trends in cyber security.

Event marquee photo 1 – Australian Cyber Conference 2026
Event marquee photo 3 – Australian Cyber Conference 2026
Event marquee photo 5 – Australian Cyber Conference 2026
Event marquee photo 7 – Australian Cyber Conference 2026
Event marquee photo 9 – Australian Cyber Conference 2026
Event marquee photo 11 – Australian Cyber Conference 2026
Event marquee photo 2 – Australian Cyber Conference 2026
Event marquee photo 4 – Australian Cyber Conference 2026