Hans Study, CISSP is an independent network and security consultant based in Ontario, Canada, specializing in tailored advisory services for critical infrastructure, defense, and regulated organizations. As a fractional Chief Information Security Officer (CISO) and strategic security expert, Hans provides a comprehensive suite of services, including security assessments, technology readiness for compliance frameworks such as CMMC and CPCSC, and expert guidance on the convergence of operational technology (OT) and information technology (IT).

His offerings include designing enterprise networks and physical security systems, engineering CCTV and access control solutions customized for specific environments, and solving complex integration challenges between systems. With a focus on high-stakes projects, Hans utilizes technologies from industry leaders like Microsoft, Cisco, Aruba, and Genetec Security Center.

In addition to consulting, Hans is dedicated to mentoring aspiring security practitioners and sharing knowledge through technical courseware and a series of practitioner-focused books. His extensive experience ensures that clients receive deep engagement and expert insight into robust security solutions.