So, I had a need to see who the other Global Admin are my Tenant. Knocked this up to help.
The following assumes you already have a remote powershell session to Office 365!
$msoladmin = @() $roles = Get-MsolRole ForEach($role in $roles){ $n = $role.Name Write-Host $n " " -NoNewLine -f Green [array]$tAdmin = Get-MsolRoleMember -RoleObjectId $role.ObjectId | Select *, @{Expression={$n};l="Role"} Write-Host $tAdmin.Count $msoladmin += $tAdmin } $msoladmin | sort Role,DisplayName | select DisplayName, Role