Our Team
Our team is comprised of researchers and clinicians who specialize in behavioral and/or educational outcomes and interventions for individuals with Williams syndrome.
Listed in alphabetical order
Ruth Campos, Phd
Pastora Martinez-Castilla, PhD
Pastora Martínez-Castilla is a Senior Lecturer in Developmental Psychology at the
Universidad Nacional de Educación a Distancia (UNED, Madrid, Spain). Her research has been
focused on intellectual and developmental disabilities, with a special interest in prosody, music
and socio-emotional development. She has worked for more than ten years on assessment and
intervention programs for individuals with Williams syndrome.
Daniel Dukes, PhD
Daniel Dukes is a postdoctoral researcher in special education at the University of Fribourg (Switzerland) with a special interest in socio-emotional development and learning. He worked in special education for ten years before completing a doctoral degree in psychology and working at UC Berkeley (USA), Oxford (UK) and Amsterdam (NL).
Personal Website: https://dukes.space/
Marisa Fisher, PhD,
Marisa Fisher is an associate professor of special education and a Board-Certified Behavior Analyst- Doctoral (BCBA-D). Her research focuses on understanding and decreasing social vulnerability among individuals with intellectual and developmental disabilities (IDD) and supporting the social acceptance of individuals with IDD in the community. To support individuals with Williams syndrome, her research examines the social behaviors of individuals with Williams Syndrome, and how those social behaviors are related to friendship outcomes and increased risk of victimization. She then uses these findings to develop safety and social skills training specifically for individuals with Williams Syndrome. She is currently evaluating the feasibility and efficacy of the distance-delivered Social Skills Training Program for Adults with Williams Syndrome between the ages of 18 and 30.
Mary Hanley, PhD
Lenka Hrnčířová, PhDc
Lenka Hrnčířová is a PhD student at the Masaryk University in Brno (Czech Republic) currently on maternity leave. She focuses on intellectual disability with a special interest in Williams Syndrome. Lenka volunteers for the Czech WS organization and the Federation of European Williams Syndrome Associations (FEWS).
Bonnie Klein-Tasman, PhD
I am a Professor of Psychology and a Licensed Psychologist and I direct the University of Wisconsin-Milwaukee Child Neurodevelopment Research Lab. Together with graduate students, I conduct research about the behavioral characteristics of children with Williams syndrome and approaches to support functioning. I have been conducting research about the cognitive, adaptive, social, and personality characteristics of children with Williams syndrome since 1993. I am currently working on research related to development and dissemination of a manualized developmentally-informed exposure therapy approach for addressing fears and phobias in young children with Williams syndrome. This research is funded by the Williams Syndrome Association where I serve on the Professional Advisory Board.
David Koppenhaver, PhD
Olympia Palikara, PhD
Dr Olympia Palikara is an Associate Professor in Educational Psychology and co-director of
postgraduate research programmes in the University of Warwick, UK. Her research interests concern
the educational and psychosocial outcomes of children with developmental disorders, including
those with Developmental Language Disorder, Williams Syndrome, Down Syndrome and Autism
Spectrum Disorders.
Web profile: https://warwick.ac.uk/fac/soc/ces/staff/palikara
Robin Pegg, EdDc
Robin is an Assistive Technology Practitioner who specializes in curriculum access. While Robin works with individuals with all types of disabilities, she has specialized in the unique needs of individuals with Williams syndrome for 20 years and currently serves as the Education Consultant for the Williams Syndrome Association (USA)
Ingolf Prosetzky, PhD
Deborah Riby, PhD
I am a Professor of Developmental Psychology based at Durham University in the UK, and Director of the Centre for Developmental Disorders. I have been conducting research on aspects of cognition and behaviour in Williams Syndrome since 2000, with a specific focus on social behaviour and social cognition and associated issues of anxiety. I work closely with the Williams Syndrome Foundation in the UK and I had been a member of the Professional Advisory Panel for the charity since 2014.
Andrea Samson, PhD
Andrea Samson is Associate Professor in Psychology and co-responsible for the French-speaking Masters program in Psychology at UniDistance, Switzerland.
She also has the Swiss National Science Foundation (SNSF) Professorship at the Institute of Special Education, University of Fribourg.
She is director of the chEERS Lab – a team of researchers interested in the study of socio-emotional processes in individuals with developmental disorders (e.g. autism spectrum disorder) and intellectual disabilities (e.g. Williams Syndrome).
Positive emotions (such as humor) and emotion regulation in relation to mental health play an important role in several research projects. Her team is also interested in using board games as well as new technologies such as virtual reality for the assessment of emotional competences and for remediation training programs.
Fionnuala Tynan, PhD
Jo Van Herwegen, PhD
Jo Van Herwegen is an associate professor at UCL Institute of Education (London, UK) and director of the Child Development and Learning Difficulties lab. Her research focuses on improving educational outcomes, using evidence from developmental psychology, neuroscience, and neurodevelopmental disorders. She is a member of the Centre for Educational Neuroscience and the Centre for Education Policy and Equalising Opportunities