Jon Anders Lied is a clinical psychologist, psychotherapist, and author based in Trondheim, Norway. He specializes in Intensive Short-Term Dynamic Psychotherapy (ISTDP) and has extensive clinical experience from both public mental health services and private practice. In addition to his clinical work, he teaches and supervises psychotherapists and psychology students in psychodynamic therapy and ISTDP.
Jon Anders is the author of An Introduction to Intensive Short-Term Dynamic Psychotherapy: Foundations of Clinical Practice (Routledge, 2025), a clear and accessible guide for clinicians seeking to understand the core principles and techniques of ISTDP. Originally published in Norwegian in 2023, the book has been praised for its relatable tone, theoretical clarity, and practical clinical examples.
Drawing from his own challenges learning ISTDP—and those of his students—Jon Anders aims to make complex psychodynamic concepts approachable, without sacrificing depth. His writing reflects a deep commitment to helping therapists build confidence, sharpen their clinical thinking, and stay connected to the emotional heart of the therapeutic process.