Kiki Fehling is a licensed psychologist, author, content creator (@dbtkiki), and Linehan Board Certified expert therapist in Dialectical Behaviour Therapy. She co-wrote Self-Directed DBT Skills: A 3-Month DBT Workbook (2023) and specialises in emotional sensitivity, borderline personality disorder, self-harm, trauma, and LGBTQ+ mental health. They live in western Massachusetts, US.