How to Bulk Transfer Meeting Ownership Between Mailboxes

The Invoke-ChangeMeetingOrganizer cmdlet can transfer meeting ownership from one user to another. In this article, we discuss using a PowerShell script to transfer meetings in bulk between users. The code requires a mixture of Exchange Online and the Microsoft Graph using a registered Entra ID app. It all sounds complicated, but really isn’t – and the code handles scenarios like transferring meetings from someone leaving the organization.

https://office365itpros.com/2026/08/10/invoke-changemeetingorganizer-bulk/