Glenn Chisholm

Prior to Obsidian, Glenn was the CTO at Cylance, where he led the product and engineering team that
pioneered the use of machine learning, statistics and AI to identify malware. Cylance was acquired by
Blackberry in 2019 for $1.4 billion. Glenn has also served as CISO and Director of Security Operations for
Telstra where he led the security team for the $50 billion organization and its managed services and consumer
customers across the Asia-Pacific region. Glenn began his career in engineering at Cisco and as a research
associate at the San Diego Supercomputer Center.