Welcome to the community. Unfortunately, as far as I know, it is not possible to create group by reporter for issues.
I would recommend that you contact Atlassian Support Team to see if they have anything on their roadmap for this feature.
Hope this helps.
Best, Joseph Chung Yin
Jira/JSM Functional Lead, Global Infrastructure Applications Team
Background When you hear the words ‘Release notes’, almost always you think of an unsolicited email from a software vendor. But I am here to tell you that from our data, sending release notes via E...
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