Computer System Validation’s principal, David Nettleton, is an industry leader, author, and teacher for 21 CFR Part 11, Annex 11, HIPAA, EU General Data Protection Regulation (GDPR), software validation, and computer system validation. He is involved with developing, purchasing, installing, operating, and maintaining computerized systems used in FDA-compliant applications. He has completed more than 300 mission-critical laboratory, clinical, and manufacturing software implementation projects. His most recent book is Software as a Service (SaaS) Risk-Based Validation With Time-Saving Templates, which provides fill-in-the-blank templates for completing a COTS software validation project.