Is there anyway to track which user creates customer accounts in the magento backend? I'm unfortunately running into a he-said/she-said situation, where customer accounts are being setup incomplete and I need to know who the culprit is.
This feature is only available in magento EE. You would have to install a module to have this functionality in your shop.
Some extensions I found in google:
Also read this article could be of interest to you: http://inchoo.net/magento/logging-user-customer-actions-in-magento/
You can adapt my module from this post for the customer grid
Good luck !