Powershell: Win32_Process: List account for each process

How many times have you been asked to find out what account is being used for a

specific process or service?

I can count about a hundred.

Well, in two lines you can dazzle your boss or client with this gem: 

$process = Get-CimInstance -Class Win32_Process

$process | Invoke-CimMethod -MethodName GetOwner