Evaluation is a vital and valuable part of executive coaching, so it's important to plan it before the coaching starts and align it with the objectives, expectations, and criteria. The appropriate level, method, and timing of evaluation should be based on the purpose, scope, and feasibility. Furthermore, involve the coachee and other stakeholders in the evaluation process and communicate clearly and respectfully with them. Additionally, use multiple sources and methods of data collection and analysis to increase the accuracy of the evaluation. Finally, share and use the results to celebrate the achievements, identify gaps, and improve the coaching practice. All in all, evaluating executive coaching is not a simple task; however, by following these guidelines you can enhance your executive coaching experience and outcomes while demonstrating your professionalism and accountability as a coach and leader.