https://learn.microsoft.com/en-us/powershell/module/Microsoft.Graph.Beta.Identity.DirectoryManagement/Get-MgBetaDeviceRegisteredOwner?view=graph-powershell-beta
Get-MgBetaDeviceRegisteredOwner (Microsoft.Graph.Beta.Identity.DirectoryManagement) | Microsoft...
Retrieve a list of users that are registered owners of the device. A registered owner is the user that cloud joined the device or registered their personal...
microsoft graphgetbetaidentity