Professor John Harrison is an expert psychologist with a special interest in cognition. John is Principal Consultant at Metis Cognition, a psychology practice established to advise with the selection and successful integration of cognitive testing into therapeutic development programs. He is also an Associate Professor with the AUmc Alzheimer Center and Visiting Professor at King’s College London. He holds Chartered Psychologist status and has authored/co-authored more than 100 books and scientific articles, including a popular neuroscience book ‘Synaesthesia: The Strangest Thing’.