Get-UserPrincipal

Function Get-UserPrincipal($userName)
{
 $dsam = "System.DirectoryServices.AccountManagement" 
 $rtn = [reflection.assembly]::LoadWithPartialName($dsam)
 $cType = "domain" #context type
 $iType = "DistinguishedName"
 $dsamUserPrincipal = "$dsam.userPrincipal" -as [type]
 $principalContext = new-object "$dsam.PrincipalContext"($cType,$RootDomain)
 Write-Host Looking for DN $UserName in Container $principalContext.Name
 
$a = $dsamUserPrincipal::FindByIdentity($principalContext,$iType,$userName)
Write-Host Result: $a
return $a
} # end Get-UserPrincipal