Thomas Zimmerman, Ms.Ed., LPCC, is a mental health therapist who practices in the Cleveland, Ohio, area. He is an EMDR therapist, consultant, and trainer who helps other therapists work more effectively with complex trauma. He writes, podcasts, trains, and provides consultation to other therapists globally on how to use the approaches described in this book with clients with severe trauma. His book, EMDR With Complex Trauma, helps new EMDR clinicians work more effectively with clients with severe trauma. The book is available as a free PDF at: https://EMDRWithComplexTrauma.com and available from many online bookstores. He has trained thousands of therapists globally in trauma-focused interventions.