Dr. Pelak is a Professor of Neurology and Ophthalmology at the University of Colorado Anschutz. As a neurology-trained neuro-ophthalmologist with a subspecialty in behavioral neurology, Dr. Pelak is one of only a few clinician or clinical scientists in the world with such dual expertise. She has a keen interest in the assessment and treatment of visual cortical dysfunction that manifests in people with Lewy Body Dementia. She developed and directs the only multidisciplinary neuro-ophthalmology clinic for movement disorders in the country, which provides care for all aspects of visual dysfunction associated with Parkinson’s disease and Lewy Body Dementia.

Dr. Holden is an Associate Professor of Neurology, Vice Chair of Neurology Clinical Practice, and holds the Penny S. Burke Endowed Chair in Behavioral Neurology at the University of Colorado Anschutz. With fellowship training in both Behavioral Neurology and Movement Disorders, her clinical practice centers on the evaluation and treatment of people with overlapping cognitive, behavioral, and movement changes, namely dementia with Lewy bodies and Parkinson's disease dementia.  Her clinical research focuses on patient-centered outcome measures of cognition and related daily function, as well as non-pharmacological interventions for cognitive impairment and related function and quality of life.