Create User in Active Directory and Exchange. Applies to Exchange 2010 and AD 2012 or higher

Create User in Active Directory and Exchange

<#
.Synopsis
   Creates new user in Active Directory based on Company Standards
.DESCRIPTION
    Import module from Active Directory and Exchange withou the need to have the tools the installed on the computer running the commands
    I will communicate with AD 2012 R2 and Exchange 2010
.EXAMPLE
 New-HPDCUSER -Firstname John -LastName Doe -Password SUperSecretPassword
#>
function New-CompanyUser
{
    [CmdletBinding()]
    Param
    (
        # First Name
        [Parameter(Mandatory=$true)]
        [string]$FirstName,

         # Last Name
        [Parameter(Mandatory=$true)]
        [string]$LastName,

         #PAswword
        [Parameter(Mandatory=$true)]
        [string]$Password

    )

    Begin
    {
        $ActiveDirectory = New-PSSession -ComputerName fileserver
        Import-Module ActiveDirectory -PSSession $ActiveDirectory -Prefix RM
        $EXchangeSession = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri http://myexchangesererver.company.local/PowerShell/ -Authentication Kerberos
        Import-PSSession $ExchangeSession -Prefix RM

    }
    Process
    {
        $ou = 'OU=Users,OU=MyBusiness,DC=compny,DC=local'
        $FullName = $FirstName + ' ' + $LastName
        $SAM = $FirstName[0]
        $SAM = $SAM + $LastName
        $Password1 = ConvertTo-SecureString $Password -AsPlainText -Force
        $UPN = $SAM + '@company.local'
        $Path = "\\Yourfileserver\userprofiles\$SAM"
        $Mailbox = 'Mailbox1001'

        #Creates user in Active Directory
        New-RMADUser -Name $FullName -DisplayName $FullName -GivenName $FirstName -Surname $LastName -Path $ou -AccountPassword $Password1 -PasswordNeverExpires $true -SamAccountName $SAM -UserPrincipalName $UPN -ProfilePath $Path
        Add-RMADGroupMember  'SpecialGroup' $sam
        Set-RMADUser $SAM -Enabled $true

        #Creates Mailbox
        Enable-RMMailbox -Identity $SAM -Database $Mailbox
     }
    End
    {
        Get-PSSession |Remove-PSSession
    }
}