David Shemmings is Professor of Social Work in the School of Social Policy, Sociology and Social Research at the University of Kent. He undertook his PhD in attachment theory, and has spent most of his working life in the field of child protection. Yvonne Shemmings is a Continuing Professional Development Specialist and has trained professionals in over 30 child protection organizations. She is a qualified social worker and a senior manager, and her work includes the use of attachment theory in practice. Both David and Yvonne have published widely in the fields of child and adult attachment and child protection.