Google added a way to export a report that shows you who has access and what level of access they have to your AdWords account. Over the years, I am sure many of you have given access to your AdWords account to various colleagues, consultants and friends but sometimes you forget to remove their access or limit their access. This report summarizes what access they have.
Google said on Google+:
Here is a picture of the report export tool:
More details on how to use this can be found in this help document.
Forum discussion at Google+.