Dr Paul C. Guest, Ph.D, is a scientific researcher/writer with 35 years of experience in the fields of metabolic and neurological disorders. This includes experience in both academia and the pharmaceutical industry with the majority of time spent at the University of Cambridge and Merck Sharp & Dohme in the United Kingdom. He has also been affiliated with the University of Campinas in Sao Paulo Brazil since 2015, still focused on advancing the field of biomarkers for neurological disorders such as schizophrenia and Alzheimer’s disease.