Can Managers and above delegate a Proxy in Performance Management?

Summary:

Our business partner is asking can we setup proxy delegation in Performance Management so that our senior level managers can delegate the process flow of the Performance process to a proxy.

Content (required):

Are there limits to what a proxy can do in Performance Management?

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):