This document provides information about various methods for evaluating the performance of a customer support officer. It begins by describing management by objectives, a method where managers and employees set objectives and employees are evaluated on accomplishing their goals. Other methods discussed include critical incident reporting, behaviorally anchored rating scales, behavioral observation scales, 360-degree feedback, and checklist methods. Pros and cons are discussed for some of the approaches. The document serves as a reference for selecting and implementing a performance evaluation system for a customer support officer.