This document provides a case report for an individual therapy case using cognitive behavioral therapy (CBT) to treat a client named Jenny. The case report includes a theoretical framework and rationale for using CBT, a psychological assessment and case formulation for Jenny, details of the therapy content and techniques employed over multiple sessions, and an evaluation of the therapy. The main goals of therapy were to challenge Jenny's negative thoughts and core beliefs about herself and her work colleagues, and to help her build relationships and cope with work through behavioral techniques like activity scheduling.