John Stewart

John Stewart has over 20 years of experience in the cybersecurity industry. John is currently an advisor at Siscale, a company that provides secure data storage and management solutions. Prior to joining Siscale, John was the CEO of Command Zero, a cybersecurity consulting firm. John has also held leadership positions at Vaultree, theom, xtype.io, MeasuredRisk, Calamu Technologies, Quantum Xchange, and TrustMAPP. In addition to their corporate experience, John is also a founding partner of Talons Ventures, LLC, a venture capital firm that invests in early-stage cybersecurity companies.

John Stewart attended Syracuse University for both their undergraduate and graduate degrees, earning a Bachelor of Science in Computer Science and a Master of Science in Computer Science.