Marian Newsome Marian Newsome is a cybersecurity expert and AI security specialist with 18+ years of hands-on enterprise security experience at Dell Technologies. She specializes in securing AI implementations, enterprise security architecture, and critical infrastructure protection including SCADA systems and AI model security frameworks.
As an IEEE CertifAIEd Lead Assessor – one of only 100 globally certified practitioners – Marian brings advanced technical expertise in AI security assessment and enterprise risk management. Her ISC2 and IAPP certifications demonstrate deep knowledge of security frameworks, privacy engineering, and compliance architecture for AI systems at scale.
As founder of Ethical Tech Matters and co-host of The Tech Aunties Podcast, Marian creates technical content focused on AI security implementation, threat modeling for AI systems, and practical security controls for enterprise AI deployments. She specializes in bridging security engineering teams with AI development teams to build secure, scalable AI solutions.
Marian Newsome
AI-Powered Security Operations: Governance Considerations for Microsoft Sentinel Enterprise Deployments
The Tech Field Day Exclusive with Microsoft Security (#TFDxMSSec25) spotlighted one of the most aggressive demonstrations of AI-powered security operations to date. Microsoft showcased how Sentinel’s evolving data lake and graph architecture now drive real-time, machine-assisted threat response. The demo of “Attack Disruption” captured the promise—and the unease—of a security ... Read More
Security Boulevard

