Knowledge of relevant practices and frameworks such as NIST Secure Software Development Framework, OWASP, OWASP guidance for large language model applications, MITRE ATLAS, CIS Benchmarks, NIST 800-53, SOC 2, and ISO 27001. This leader owns Vulnerability Operations, Infrastructure Security, and Application/Product Security, and is accountable for building scalable security capabilities that enable rapid product delivery without compromising customer trust, resilience, or compliance.