What is ISTDP?
Kruno Cordas, MSc, BSc | ISTDP Psychotherapist
Would love to get in touch
Kruno CORDAS
Psychologist & psychotherapist · Member of the BPS
COURSE FOR THERAPISTS :
Introduction
to ISTDP
Start learning ISTDP with a concise overview of its key concepts and techniques.
Learn the essentials of ISTDP—emotion, anxiety, and defense work—in a simple, practical way
A clear, hands-on introduction to ISTDP for psychotherapists and everyone interested in ISTDP
INDIVIDUAL THERAPY
Psychotherapy
& Counselling
Confidential, structured online therapy focused on emotional clarity and lasting change
Secure, supportive online sessions to help you understand yourself and move forward
Modern psychotherapy approaches focused on your emotional growth and wellbeing
COURSE FOR THERAPISTS :
Effectiveness in Psychotherapy
Enhance your clinical work with evidence-based techniques from ISTDP Therapy
Learn practical methods to improve therapeutic outcomes across client populations
A concise training on boosting clarity, precision, and effectiveness in psychotherapy
For your practice or organisation
I trained in psychology and psychotherapy in the UK, and I also studied computer science. I built the web and CMS systems for IEDTA, a large international organisation.
WEBSITES :
Web Design & Development
- A calm, clear site where clients see what you offer and can book online.
- I also work with clients, so I know what they look for first.
SOCIAL MEDIA :
Posts & Content Planning
- Posts that explain your work in plain words and stay within professional ethics.
- No client stories. No promised results.
CONTENT :
CMS & Content Management
- Events, members and pages your team can update without calling a developer.
- I built the web and CMS systems for IEDTA (opens in a new tab).
Cases - How Therapy Helps
Get in touch
Online Therapy & Mental Health Counselling
&
ISTDP Theory & Practice Trainings for Psychotherapists
Professional Help With >>
Working with the body in ISTDP
About Psychotherapy
Psychotherapy is a collaborative process where you work with a trained therapist to explore your thoughts, feelings, and behaviors. In ISTDP, the focus is on understanding how past experiences and emotional patterns influence your present life. Through this process, you learn to face and process emotions safely, reduce avoidance, and develop healthier ways of coping with stress and relationships. The goal is deep emotional understanding and lasting change, not just symptom relief.
ISTDP can be helpful for a wide range of emotional and psychological challenges, including:
Anxiety, panic, and stress-related disorders
Personality Disorders
- Chronic Pain
Depression and Mood Disorders
Relationship difficulties
Trauma and past emotional wounds
Self-esteem and self-worth issues
Personality-related challenges
Chronic emotional avoidance or difficulty expressing emotions
- OCD & Eating Disorders
Even if you’re unsure, psychotherapy can help you explore your difficulties and find practical ways to feel better.
The length of therapy varies depending on the individual and the issues being addressed. ISTDP is designed to be intensive and focused, often producing meaningful change in fewer sessions than traditional approaches. Some clients see significant improvements in a few months, while others benefit from ongoing therapy over a longer period. Your therapist will work with you to set goals and review progress regularly.
Absolutely. Confidentiality is a fundamental part of therapy. Everything you share with your therapist is private and protected by ethical and legal standards. The only exceptions are situations where there is a risk of serious harm to yourself or others, or where disclosure is required by law. Your therapist will explain confidentiality in detail before you start.
Absolutely. Psychotherapy and medication can complement each other. Some people find that combining therapy with medication helps them manage symptoms more effectively, while also addressing underlying emotional patterns. Your therapist can work alongside your prescribing doctor to support your overall treatment plan.
If you experience persistent emotional distress, difficulty coping with life events, ongoing anxiety or sadness, or patterns in relationships and behavior that cause you pain, therapy may help. Even if you’re unsure, an initial consultation can clarify whether ISTDP is a good fit for you and help you understand how therapy could support your growth and well-being.
Yes. I work only online, by video. In ISTDP it matters that I can see your face and posture as feelings come up, and a stable video call shows this well. You need a quiet, private room, a laptop or tablet and a reliable connection.
Yes. Sessions are in English or Croatian, whichever is easier for you. Some people move between the two languages, and that is fine.
58 %
CBT THERAPY EFFECTIVENESS *
82 %
ISTDP THERAPY EFFECTIVENESS *
32 %
SUPPORTIVE PSYCHOTHERAPY EFFECTIVENESS *
* Averages for specific mental health problems. Results differ from person to person and are not guaranteed.










