The Scientific Advisory Committee (SAC) is comprised of world-leading experts in lysosomal and leukodystrophy disease research and clinical care.  Their fields of expertise include neurology, genetics, biomedical research, laboratory medicine and genetic counseling.
The SAC works with NTSAD to:
- Provide updates on new developments in research, clinical care and genetic testing
 - Evaluate and recommend grants for the Research Initiative program
 - Offer clinical expertise to NTSAD family services director and families
 - Build relationships between NTSAD and scientific organizations, federal agencies, and other scientists and physicians
 - Provide oversight of the International Tay-Sachs Quality Control Testing program
 
SAC Chairs
Frances Platt, PhD (Co-Chair)
 University of Oxford
 Oxford, England
Heather Gray-Edwards, DVM, PhD (Co-Chair)
 UMass Chan Medical School
 Worcester, MA
SAC Members
Miriam Blitzer, PhD 
 University of Maryland School of Medicine
 Baltimore, MD
Allison Bradbury, PhD
Nationwide Children's Hospital
Columbus, OH
Robert Desnick, PhD, MD
Mt. Sinai School of Medicine
New York, NY
 Florian Eichler, MD
 Massachusetts General Hospital
 Boston, MA
 
 Mark Haskins, VMD, MS, PhD
 University of Pennsylvania
 School of Veterinary Medicine
 Philadelphia, PA
Michael M. Kaback, MD, FACMG
 San Diego, CA
 
 Edwin H. Kolodny, MD
 New York University Medical Center
 New York, NY
Gustavo Maegawa, MD, PhD
 Johns Hopkins University
 Baltimore, MD
Doug Martin, PhD
 Auburn University
 Auburn, Alabama
Marvin Natowicz, MD, PhD
 Cleveland Clinic Foundation
 Cleveland, OH
David Pleasure, MD
 UC Davis Health
 Davis, CA
Swati Sathe, MD, MS
 St. Joseph's Regional Medical Center
 Clifton, NJ
Miguel Sena-Esteves, PhD
 UMass Chan Medical School
 Worcester, MA
Thomas N. Seyfried, PhD
 Boston College
 Chestnut Hill, MA
 
 Barbara Shapiro, MD, PhD
 University Hospitals of Cleveland
 Cleveland, OH
Evan Y. Snyder, MD, PhD
 Sanford-Burnham Medical Research Institute
 La Jolla, CA
Christopher Stephen
 MBCHB Mass General Research Institute
 Boston, MA
Cynthia J. Tifft, MD, PhD, FACMG
 National Human Genome Research Institute
 National Institutes of Health
 Bethesda, MD
 
 Steven U. Walkley, DVM, PhD
 Albert Einstein College of Medicine
 Bronx, NY
 
 Michael S. Watson, PhD, FACMG
 American College of Medical Genetics
 Bethesda, MD