Eoin Fennessy updated the organization roster configuration in the red-hat-data-services/org-management repository to accurately reflect current membership. By adding a new member to the YAML-based roster, Eoin improved onboarding readiness and access control accuracy for downstream services that rely on this data. The work demonstrated careful configuration management practices, with a single, auditable commit ensuring traceability and alignment with governance standards. Using skills in configuration management and proficiency with YAML, Eoin maintained a focused scope, delivering a targeted change that enhanced the reliability of workflow automation. The update addressed a specific operational need without introducing unnecessary complexity or risk.