
Neuroscience & psychobiology
How memory, emotion and the body interact - so change is not only cognitive.
IERT is led by Dr. Bianca Serwinski, Chartered Psychologist (CPsychol), who specialises in trauma, attachment patterns, emotional processing and behavioural change. Her background blends psychobiology, neuroscience and health psychology.
The method did not arrive fully formed. It was built, tested and refined alongside every person in the room - and grounded in how the brain and body actually change.
Bianca’s training sits at the intersection of mind and body: how memory encodes emotion, how attachment shapes the nervous system, and why insight alone so often fails to create lasting change.
Years of clinical work with adults and adolescents (14+) who thought deeply, felt intensely, and still felt stuck - anxiety, CPTSD, shame, people-pleasing, abandonment fear and behavioural blocks.
One coherent method that maps patterns, regulates the nervous system, processes unresolved material, and updates old conclusions - integrating neuroscience, attachment science, CBT-style tools, emotional processing and somatic work.
Not a random toolkit. Each modality is chosen for what it does well, then woven into a process that respects pacing, consent and the client’s window of tolerance.

Sessions online worldwide, in person at 199 Gloucester Terrace, London W2, and across Spain - Madrid, Seville, Cadiz, Granada and Tenerife. Plus workshops, the Stray Cat Community, and Mediterranean retreats.
Bianca works with people who have tried everything and still feel stuck. The aim is not more insight for its own sake - it is change that holds when life gets hard.
Complex minds need belonging as well as therapy. Group spaces, educational workshops and immersive Spain retreats extend the method beyond the consulting room.
Science meets compassion - five pillars that sit under every session.

How memory, emotion and the body interact - so change is not only cognitive.

Repairing relational patterns with security, boundaries and closeness in mind.

CBT-style tools, emotional processing, and nervous-system regulation - used together, not in isolation.
Bianca’s work extends into workshops, the Stray Cat Community for complex minds, and transformative psychology retreats in Spain. The same depth that carries someone through trauma reprocessing is the depth that carries a group through shared practice - regulation, belonging, and change that is not lonely.
Book a session with Dr. Bianca - online, in London, or in Spain. From £120 · 6-pack £650 (−20%).