People

Glenn Chisholm is the co-founder and CEO of Obsidian Security, a cloud detection and response company delivering frictionless security for SaaS. Prior to Obsidian, Glenn was EVP and CTO at Cylance, where he led the product and engineering team that pioneered the use of machine learning, statistics, and AI to identify malware, propelling the company to over 800 people and a $1bn valuation. Previously, as the first CISO at Telstra, the leading Asia-Pacific telecommunications company, Glenn built the company’s internal and external security practices from the ground up. Glenn began his career in engineering at Cisco and as a Research Associate at the San Diego Supercomputer Center.