Run the following script to export all team owners and the associated team site
#connecting to Teams
Connect-MicrosoftTeams
# Get all the teams from tenant
$teamColl=Get-Team
# Loop through the teams
foreach($team in $teamColl)
{
Write-Host -ForegroundColor Magenta "Getting all the owners from Team: " $team.DisplayName
# Get the team owners
$ownerColl= Get-TeamUser -GroupId $team.GroupId -Role Owner
#Loop through the owners
foreach($owner in $ownerColl)
{
$array=[ordered]@{
"Owner"=$owner.User;
"Name"=$owner.Name ;
}
$obj=New-Object -TypeName psobject -Property $array
Export-Csv -path "c:\temp\TeamsOwners.csv" -InputObject $obj -Append -NoTypeInformation
}
}