Kaj Blennow, M.D., Ph.D., is professor and academic chair in neurochemistry at University of Gothenburg, Sweden, and head of the clinical neurochemistry lab at Sahlgrenska University Hospital in Gothenburg. He holds the Torsten Söderberg Professorship at the Royal Swedish Academy of Sciences and serves as president of the Society for CSF Analysis and Clinical Neurochemistry and head of the Alzheimer’s Association QC program for CSF biomarkers. He received his M.D. from Lund University, Sweden.