Chanwit L. is an IT Risk and Operational Resilience professional with approximately five years of experience across cybersecurity operations, disaster recovery, business continuity, IT change governance, and production support. His work focuses on translating risk and resilience requirements into practical workflows, test plans, evidence structures, and management-ready documentation. His areas of interest include disaster recovery testing, RTO and RPO validation, business impact analysis, cybersecurity risk, IT governance, and enterprise resilience. Through his books and professional resources, Chanwit aims to help IT teams turn complex requirements into structured, practical tools that can be applied in real operational environments.