Hilary Rosselot, Executive Director

Hilary Rosselot

National Fragile X Foundation
Executive Director

Hilary joined the NFXF team in 2019. Prior to joining the NFXF team, she worked at the Cincinnati Fragile X Research and Treatment Center for several years. She has experience as a clinical research coordinator across many types of clinical trials and served as the clinical research manager for the Cincinnati program. She earned a bachelor’s in psychology, an MBA, and was previously a SOCRA-certified clinical research professional (CCRP). She enjoys spending time with her family, including her young daughter and Boston Terrier, as well as curling up with a good book.

More from the Author

  • In the News
October 5, 2026
02 mins read

We know many individuals living with Fragile X want to work, and though some do, not everyone who wants a job has found one that best fits their strengths and skill sets. We’re determined to help you educate yourself on the existing supports and how to best advocate in the workplace.

  • NFXF & Programs
  • Research
October 1, 2026
03 mins read

The initiative will build on our 40 years of work, promoting broader use of evidence-based information among individuals with FXS, caregivers, family members, community partners, and healthcare providers nationwide.

  • NFXF & Programs
July 28, 2026
06 mins read

Our 2026 NFXF awards are in! Learn more about each award and the respective awardees.

  • Advocacy
March 13, 2025
04 mins read

Reach out to your Members of Congress and stress the critical importance of continued federal support, including NIH funding for Fragile X research.

  • Community
  • NFXF & Programs
February 20, 2025
04 mins read

We are excited to share that three fantastic new board members are joining the National Fragile X Foundation this year. Join us in welcoming Jill Dolan, Michele Kaplan, and Kerry Stedke to the NFXF Board of Directors.

  • Advocacy
  • In the News
February 10, 2025
05 mins read

We are seeing numerous proposed changes this Congress that would have a significant impact on the Fragile X community. It’s more important than ever that your members of Congress hear directly from you — your voice matters.

  • Advocacy
  • NFXF & Programs
October 2, 2024
04 mins read

NFXF Executive Director Hilary Rosselot and Advocacy Ambassador to the NFXF Board of Directors Dillon Kelley attended the CEO Commission for Disability Employment’s Employment Summit and Hill Day in September. It was an inspiring, action-packed few days, and they are excited to share more about their experience and why it matters to the Fragile X community with you.

  • NFXF & Programs
September 25, 2024
09 mins read

Meet the 2024 NFXF Summer Scholars, Emily Peery, Thomas Christensen, Emily Timm, and Manasi Inamdar, and see their winning presentations.

  • Daily Living Strategies
  • Learning & School
August 26, 2024
02 mins read

Use our customizable “About Me” template to help describe Fragile X to your schoolmates or colleagues.

  • NFXF & Programs
August 14, 2024
06 mins read

Our 2024 NFXF awards are in! Learn more about each award and the respective awardees.

  • NFXF & Programs
October 26, 2023
07 mins read

Nearly 60 doctors, clinic coordinators, and others from 20 of the 32 FXCRC clinics met at the Children’s Hospital outside Denver.

  • Research
October 2, 2023
08 mins read

We are proud to be part of the Everylife Foundation’s newest report, which uses real-world data to evaluate healthcare usage in seven rare diseases and its relationship to timely diagnosis and the diagnostic odyssey.

  • NFXF & Programs
September 25, 2023
14 mins read

See 2023’s three NFXF Summer Scholars, Aditi Mahajan, Alexandra Singleton, and Maureen Butler,! summarize their summer project in a video presentation.

  • Advocacy
  • FXTAS Issues
September 1, 2023
06 mins read

PureTech Health has been awarded a grant from the DOD for their trial of LYT-300, oral formulation of allopregnanolone, in people with FXTAS.

  • Advocacy
July 26, 2023
06 mins read

Red tape should never stand between a child and their treatment. But sometimes, they face burdensome, unnecessary challenges when getting care in another state.

  • NFXF & Programs
  • Research
July 7, 2023
10 mins read

More research is needed to better understand the progression of FMRP expression across the lifespan and how FMRP is related to all aspects of functioning.

  • FXTAS Issues
July 7, 2023
03 mins read

With the establishment of the FXTAS diagnostic criteria and the successful management of the symptoms of this disease, the next steps are focused on finding a cure or reducing the FXTAS progression.

  • Research
June 28, 2023
06 mins read

A publication was released summarizing one lab’s discovery that could lead to a future treatment for Fragile X.

  • Medications
  • Research
June 8, 2023
06 mins read

Allos Pharma announced they held a meeting with the FDA to optimize the design of their Phase 3 trial designed to support an NDA to address FXS.

  • Research
May 19, 2023
08 mins read

Research is needed that includes more racially and ethnically diverse participants. This study relied on self-reports to measure cognition.

  • Advocacy
  • Community
April 14, 2023
08 mins read

Fragile X conditions can be complicated to explain. Here we provide seven basic facts about the biology and genetics of Fragile X to help with understanding.

  • NFXF & Programs
March 6, 2023
23 mins read

Congratulations to 2022’s five NFXF Summer Scholars — Andy King, Natalia Rivera Alfaro, Dominic DeBiasi, Jordan Norris, and Jessica Tang!

  • Research
February 22, 2023
07 mins read

We are sharing information on a 2023 funding opportunity from CDMRP and PRMRP.

  • Medications
  • Research
October 28, 2022
07 mins read

Healx shares the closing of their IMPACT-FXS trial with plans to open a new study in early 2023.

  • Medications
  • Research
August 30, 2022
08 mins read
  • Community
  • NFXF & Programs
August 24, 2022
12 mins read

The American Academy of Pediatrics (AAP), with support from the CDC, hosted “Identification, Management, Caring for Children with Fragile X Syndrome Virtual Course” on June 22, 2022. The course will be available as a free AAP course through August 1, 2025.

  • Research
May 3, 2022
07 mins read

FMR1 now stands for fragile X messenger ribonucleoprotein 1, removing the reference to “mental retardation” which has long been outdated in common vernacular. At the time of discovery, “mental retardation” was an accepted term for what we now call “intellectual disability.”

  • Medications
  • Research
April 29, 2021
10 mins read

Dr. Liz Berry-Kravis and Tetra Therapeutics published the BPN14770 trial results in Nature Medicine on April 29, 2021. We present a summary of those research results.

  • Genetics & Testing
  • Learning & School
December 3, 2012
03 mins read

Understanding screening issues and challenges is crucial to advancing the Fragile X field as it relates to diagnosis and treatment.