Senior DBT - PTSD Therapist. We don’t just have a mission statement…we have a mission. POSITION SUMMARY. DBT-PTSD Specialists employ licensed mental health therapists who have a background in DBT (Dialectical Behavior Therapy) and who demonstrate confidence in working with clients with borderline personality disorder, self-harm and destructive behaviors, and suicidal ideation. Ideally, this individual has had exposure to other trauma modalities s...