International Conference on Research in Williams Syndrome

September 29-30, 2025

Location

The Study at University City

20 S. 33rd St.

Philadelphia, PA 19104

Book your stay here

 


Schedule

Monday, September 29th:

Session
Title
Speaker
Welcome Welcome from ACE-WS

Jocelyn Krebs, PhD

Director, ACE-WS

Dan Rader, MD

ACE-WS

Plenary Session: Williams syndrome research, past and future Adults with Williams syndrome: "The more I learn, the more I realize I don't know."

Barbara Pober, MD

Massachusetts General Hospital 

Genetics of Williams syndrome

Paige Kaplan, MD

Children's Hospital of Philadelphia

Voices of the WS Community

Brendan Lemieux

Williams Syndrome Association

                                                  Introduction to WSA Clinical Consortium and CReWS

Sarah Schaefer

Director of WSA

Wendy Chung, MD, PhD

Boston Children's Hospital 

Lunch and Lunchtime Interest Groups Wet Lab Tools:  Joining Forces in Creating Resources

Daria Fleyshman, PhD

ACE-WS

Outcome Measures in WS: Behavior and Cognition 

Edward Brodkin, MD

ACE-WS

Session 1: Brain and Cognition  Williams Syndrome Offers a Rare and Precious View of the Path from Genes to Neural Circuits to  Behavior & Back Again 

Karen Berman, MD 

National Institute of Mental Health  

From gene to therapy: Gtf2i, myelination, and brain development in Williams syndrome 

Boaz Barak, PhD 

Tel-Aviv University 

Novel Multimodal Neuroimaging Reveals Differences in Circuit-Level Brain Features in Williams Syndrome Associated with Social and Visuospatial Functions 

Madeline Garvey 

National Institute of Mental Health

Cerebral White Matter Lesions in Adults with Williams Syndrome: A Pilot FLAIR MRI Study 

Ya-Chin Chen, PhD 

Massachusetts General Hospital 

Neuronal and Non-neuronal Expression of Select Genes in the 7q11.23 Williams Syndrome Critical Region in Human Cerebral Cortex 

Michael J. Iadarola, PhD 

National Institute of Mental Health  

                                                                                                                              Coffee Break
Session 2: Cardiovascular function, aging, and mouse models  Cardiovascular disease in Williams Syndrome: Human data and animal model insights 

Mark Levin, MD 

ACE-WS 

Who, what, when—therapeutics for elastin insufficiency in Williams syndrome 

Beth Kozel, MD, Ph.D 

Nationwide Children’s Hospital 

Regulation of Elastin transcription- Insights from Patients with SVAS 

Sara Procknow, MD/PhD 

St Louis Children’s Hospital, Washington University in St Louis School of Medicine  

Cardiovascular Effects of Pediatric-Dose Allopurinol and Losartan in a Murine Model of Williams-Beuren Syndrome: A Comparative Study 

Alba Aizpuru-Gómez 

Universitat de Barcelona 

Premature Aging in Williams-Beuren Syndrome: Neural and Cardiovascular Insights from a Murine Model 

Jana Ruiz Castro 

Universitat de Barcelona 

Poster session  Appetizers and drinks served 

 

Tuesday, September 30th 

Session
Title
Speaker
Session 3: Behavioral Health  Assessment and Treatment of Anxiety in Williams Syndrome 

Robyn Thom, MD 

Massachusetts General Hospital 

Efficacy of Play- and Humor-Infused Gradual Exposure Therapy for Young Children with Williams Syndrome 

Bonita Klein Tasman, PhD 

University of Wisconsin: Milwaukee 

Community-Engaged Development of the Distance-Delivered Social Skills Training Program for Adults with Williams Syndrome 

Marisa Fisher, PhD 

Michigan State University 

Exploring Depression Among Adults with Williams Syndrome 

Elizabeth Liffley 

Michigan State University 

Lunch and Lunchtime Interest Groups Therapy in Williams syndrome: PT, OT and Speech 

Kristen Kouvel, PT, DPT, PCS, CPMT;  

Anne Ashley Field, OTR/L, BCP;    

Emily Scott, OTR/L, IBCLC;       

Makaela Somma, M.S., CCC-SLP 

ACE-WS 

Topic TBD   
Session 4: Development, education and executive functioning   Children and Adolescents with Williams Syndrome: Language and Literacy 

Carolyn Mervis, PhD 

ACE-WS 

Potential treatment targets to improve daily living skills during the transition to adulthood 

Benjamin Yerys, PhD 

ACE-WS 

Personality Traits and Neural Substrates Across Development in Williams Syndrome and 7q11.23 Duplication Syndrome 

Darby Krugel 

National Institute of Mental Health  

Mastery Motivation in Young Children with Williams Syndrome or Down Syndrome 

Caroline G. Richter, PhD 

University of Alabama at Birmingham  

Cognitive Ability Patterns of Older Children and Adolescents with Williams Syndrome 

Vitor Neves Guimaraes, PhD 

ACE-WS 

                                                                                                                              Coffee Break
Session 5: Community Engaged and Community-Based Participatory Research  Community-Based Participatory Research Model:  Application to Racially Marginalized Individuals with Williams Syndrome and Their Families 

Brianna Young, PhD 

Kennedy Krieger Institute/ Johns Hopkins University School of Medicine 

Centering families in science: A novel methodology to identify research priorities in Williams syndrome 

Naama Harari-Uzan, MS 

Tel-Aviv University 

Patient-centered research agendas: Panel discussion  Panel moderated by Brendan Lemieux 
                                                                                                                            Closing Remarks

Registration

General Registration  $150
Penn Medicine & CHOP Faculty/Clinicians $50
Industry Representatives $500
Students, Post-docs, ACE-WS Staff, & WSA Staff Free (registration is still required)

Note: As this is a CME-accredited meeting, you’ll be prompted to create a profile with the University of Pennsylvania. Please follow the instructions provided during registration. CME credits are available for eligible participants.

Please register here


Abstracts

Interested in presenting? Early submission is encouraged as speaker slots are limited. 

Submit your abstract or poster here.


 

For questions, please contact us at ace-ws-research@pennmedicine.upenn.edu