Gwendolen Jull AO, PhD, MPhty, FACP, is Professor Emerita in Physiotherapy at The University of Queensland, Australia. She is a specialist musculoskeletal physiotherapist and is a Fellow of the Australian College of Physiotherapists. Her research and clinical interests are in the management of neck disorders, in particular cervicogenic headache, whiplash associated disorders, manual therapy and quantifying the dysfunction in the cervical motor and sensorimotor systems as a basis for therapeutic exercise in the rehabilitation of neck disorders. Professor Jull lectures nationally and internationally on the management of neck pain disorders. She has published extensively in the field with over 300 publications, 40 book chapters as well as two text books. Professor Jull is the co-editor of the journal, Musculoskeletal Science and Practice, an international journal of musculoskeletal physiotherapy (formally Manual Therapy).