ADAuth

1.0

Public/Get-ADGroupMembership.ps1

                                function Get-ADGroupMembership { 

    Param(

        [Parameter(

            Position = 0,

            Mandatory = $true,

            ValueFromPipelineByPropertyName = $true

        )]

        [Alias('UserName','UN')]

        [String]

        $User

    )

    $DS = Get-DirectoryServicesContext

    $UserObject = [System.DirectoryServices.AccountManagement.UserPrincipal]::FindByIdentity($DS, $User)

    $Groups = $UserObject.GetAuthorizationGroups()

    $Groups | select -ExpandProperty Name

}