Professional/Clinical Supervision is an essential safeguard for clients, a support for counsellors and a process through which practitioners can develop their skill and competence. Optimise Potential has a team of leading industry professionals providing best practice supervision training for mental health practitioners. Certificate of Attainment in Supervision A competent Clinical/Professional Supervisor for counsellors and psychotherapists should be able to conduct supervision sessions using various supervision interventions, provide effective evaluation and feedback to supervisees as well as address the ethical and legal considerations of supervision.