Geir Selbæk has a Phd in Geriatrics from the University of Oslo and is known as Norway’s leading Dementia Professor. His research on aging focuses especially on cognitive impairment and dementia. Selbæk is Head of Research at the National Center for Aging and Health, and was awarded the Dementia Research Award from the National Association for Public Health in 2018. Selbæk is also one of 27 members of the Lancet Commission on dementia.