Paul Maruff, PhD

Professor Paul Maruff is one of the founders of Cogstate and served as Chief Science Officer before taking on the role of Chief Innovation Officer. He is a neuropsychologist with expertise in the identification and measurement of subtle behavioural and cognitive dysfunction. Paul’s research integrates conventional and computerized neuropsychological testing with cognitive neuroscientific methods to guide decision making in drug development and in clinical medicine.

He has worked extensively on method to identify subtle neurocognitive impairment, and to assess the efficacy of pharmacological treatment, in Alzheimer’s disease, mild cognitive impairment and the HIV dementia complex. He has extended this approach to identify cognitive dysfunction, and monitor treatment efficacy in psychiatric diseases such as schizophrenia, obsessive-compulsive disorder and depression in adults, attention deficit disorder, developmental dyspraxia and substance abuse in children.

Paul remains an active researcher. He is appointed Professor at the Florey Institute for Neuroscience and Mental Health. He is currently clinical co-chair of the Australian Imaging Biomakers and Lifestyle (AIBL) study. Paul has published over 450 research articles in international peer-reviewed scientific journals, and has co-authored 15 book chapters.

Kaycee Sink, MD, MAS

Dr. Sink is board certified in Internal Medicine and Geriatric Medicine with over 20 years of experience in clinical care and research in aging, Alzheimer’s disease, and other neurodegenerative disorders. She obtained her medical degree at the University of CA, San Francisco, and subsequently trained in internal medicine followed by clinical and research fellowships in geriatrics, also at UCSF.

Dr. Sink joins us from Genentech where she was Principal Medical Director in Neurodegeneration, having leadership roles in the late stage development of several molecules being studied for Alzheimer’s disease and other neurodegenerative disorders as well as digital applications for the same. She joined Genentech in 2017 after 13 years on faculty at Wake Forest School of Medicine, where she rose to tenured Full Professor of Medicine, Neurology, and Public Health Sciences. At Wake Forest School of Medicine, Kaycee served as interim Chief of Geriatrics, the Director of the Memory Assessment Clinic, and was the PI of the Clinical Core for the NIH funded Alzheimer’s Disease Center as well as an investigator/PI on multiple NIH and industry sponsored clinical trials in aging and Alzheimer’s disease.

In her spare time she enjoys hiking, traveling, pickleball and being a sideline cheerleader at her son’s soccer matches and daughter’s gymnastics events. She also continues to see patients and teach in the Memory Assessment Clinic as adjunct faculty at Wake Forest School of Medicine in Winston Salem, NC.

Annamarie Vogt, PhD

Dr. Annamarie Vogt is a cognitive psychologist with expertise in neuropsychological assessments and clinical endpoints and 16 years of drug development experience in pharmaceutical companies. Prior to joining Cogstate, as Associate Vice President, AD Study Design and Endpoint Quality in 2024, Dr. Vogt has held positions as Senior Principal Scientist, Clinical Expert Team Lead, Clinical Science Franchise Lead, in Neuroscience Research and Early Development, at Roche. She has held other scientific positions at Novartis Neuroscience, working on phase II studies in Parkinson’s disease, Fragile X syndrome and Alzheimer’s disease.

Dr. Vogt holds an MSc in Psychology and a PhD in Cognition and Brain Sciences from the University of Basel. She was also a lecturer on empirical research, biopsychology, memory and attention and a rater reviewer, assessing outcome measures in clinical trials. Prior to studying psychology, she has obtained a degree in social education and was working with children and adolescents with mental disorders.

Svenja Wacker, PhD

Svenja Wacker, PhD is a bilingual (German/English), licensed clinical neuropsychologist with expertise in global clinical trial management and consultation, as well as extensive experience in hospital-based rehabilitation neuropsychology, neuropsychological assessment and intervention, program development, and medical staff training.

Dr. Wacker graduated from George Mason University with a PhD in clinical psychology and a fellowship in clinical neuropsychology at Yale University School of Medicine. She completed a postdoctoral residency at Harvard Medical School in neuropsychological assessment.

Dr. Wacker has supported a diverse research portfolio in international clinical trials. As a cultural-linguistic expert consultant she contributed to the training, certification, and remediation of site raters and data validation protocols. As Associate Director of Clinician Network with Cogstate, she grew a global expert consultant pool of 150 neuropsychologists, and managed all aspects of recruitment, training, certification, performance monitoring, and operational logistics for their work on a broad portfolio of clinical trials.

In her 15 years of clinical practice, Dr. Wacker focused on the assessment of neuropsychological functioning in adult patients. She aimed to guide clients to a place of personal resilience and empowerment through an array of brain-based therapeutic techniques.

Robyn Leventhal, PhD

Dr. Robyn Leventhal completed her PhD in Clinical Neuropsychology from the City University of New York (CUNY) Graduate Center, as well as a Master’s degree at Columbia University in Clinical Psychology. She has worked clinically with diverse populations including pediatric, elderly, oncology, rehabilitative health, and epilepsy. Dr. Leventhal has worked within the pharmaceutical industry in multiple capacities.

As a Study Clinician in Clinical Development she has provided strategic oversight and leadership for clinical trials including protocol design and execution, assessment of subject eligibility, and data analysis. In addition, she has worked within Medical Affairs conducting post-marketing scientific exchange with thought leaders that involved the interpreting and communicating of relevant information to define, update, and support medical strategies.

Dr. Leventhal’s scientific interests include neurocognitive dysfunction in psychiatric disorders, psychophysiological and neurocognitive correlates of impulsivity, executive function in psychopathy, and effects of health and stress on cognition.