Meet P. Roger Hillerstrom, M.A., L.M.H.C. Psychotherapist, author, professor, speaker, and our resident expert. Here he gives you a rundown on his education, background, experience and professional approach. We also ATTEMPT to give you a digestible definition of Cognitive Behavioral Therapy (CBT). This is so you'll have a bit more context for Roger's perspective and therapeutic approach as we discuss the issues and topics that surface throughout this series. Welcome to Pink Chair Thairapy!