Ivan Vorobyev focused on governance and process improvements for the AliceO2Group/O2Physics repository, specifically targeting the PWGEM codebase. He updated the CODEOWNERS file using YAML to reflect new maintainers, which streamlined pull request routing and clarified code ownership. This change reduced misrouted PRs and enabled faster, more accurate code reviews, directly supporting better collaboration within the PWGEM team. Ivan’s work centered on code ownership management rather than feature development or bug fixing, laying the groundwork for future automation in PR approvals. The depth of his contribution was in process enhancement, ensuring a more maintainable and transparent development workflow.