Professional Training
We aim for professionals to have a wide range of skills to work with survivors.
One in Four delivers professional development training for counsellors, social workers and other mental health professionals who work in a range of settings including the voluntary and higher education sectors.
We are a leading trainer on working with childhood sexual abuse and handling disclosure, supporting other mental health organisations such as MIND.
Our workshops include:
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Working with Suicide
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Risk Assessment
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Trauma work: face-to-face and online
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Creative therapeutic work with survivors of CSA
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Work with neurodiversity
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Therapeutic work through the client’s eyes
Training: Neurodiversity and Trauma – Saturday 7th November 2026
Neurodiversity and Trauma: How to Become a Wise Neurodiversity Practitioner Facilitated by:...
Training: Living in a fog – Saturday 3rd October 2026
Living in a fog: Fragmented Minds, Dissociation and Dissociative Disorders Facilitated by:...
Training: The Hidden Nature of Sibling Sexual Abuse – Saturday 11th July 2026
The Hidden Nature of Sibling Sexual Abuse: Working with Sexual Abuse in the Family Facilitated by:...
Training: Embodying Trauma Informed Practice – Saturday 9th May 2026
Learning Objectives Identify the range of CSA Understand the nature and dynamics of CSA...
The Cost of Bearing Witness to Trauma: Vicarious Traumatisation and Practitioner Self-Care – Saturday 14th of June 2025
One in Four are inviting you to attend this in-person training, delivered by Christiane Sanderson....
The Nature and Impact of Peer on Peer Harmful Sexual Behaviour and Sexual Violence – 29th March
Delivered by Christiane Sanderson It is estimated that one third of child sexual abuse (CSA) is...
What previous attendees have said:
“Really enjoyed the CPD training, great opportunity to network and share with other professionals in the field”
“A brilliant training day, this has helped to inform my counselling practice around self-care”






