Mohammed Boukhalfa focused on governance and access-control improvements across the Nordix repository set, delivering updates to code review roles in cluster-api-provider-metal3, metal3-project-infra, and metal3-dev-env. He managed cross-repository coordination to align emeritus and approver roles, ensuring that code review responsibilities accurately reflected current team structures. Using YAML for configuration and leveraging skills in code review management and DevOps, Mohammed enhanced role-based access management through updates to OWNERS and OWNERS_ALIASES files. This work reduced the risk of unauthorized changes, clarified review workflows, and improved compliance, demonstrating a methodical approach to repository governance and project management within the organization.