Demonstrated experience securing and assessing authentication, authorization, and trust models across complex enterprise and AI environments, including delegated access, workload identities, service principals/accounts, API keys, OAuth/OIDC flows, token delegation, agent impersonation, consent models, permissions, delegated workflows, data access controls, autonomous actions, and cross-system trust relationships. Hands-on experience securing AI/ML systems, AI-enabled applications, and agentic ecosystems - including AI governance, agent frameworks, RAG architectures, and LLM integrations - with experience leading the security architecture, implementation, and assessment of AI platforms such as AWS Bedrock, Claude, Microsoft Copilot, GitHub Copilot, Kiro, and MCP integrations.