Led by Parents and Professionals

PRISMS is lead by a combination of parents and professionals, working together to guide the organization’s operations, programming and services. Our leadership teams would love to hear from you!

To contact a member of our Board of Directors, Staff, or Professional Advisory Board directly, please email us at info@prisms.org or call 972-231-0035

Executive Director- Interim

Michelle Larscheid
Interim Executive Director

Michelle Larscheid has been with PRISMS for four years, most recently serving as Events and Community Engagement Manager. Michelle has been involved in all aspects of PRISMS’ programming…

read more email

Board of Directors

Serving as a board member of a non-profit organization such as PRISMS is one of the most challenging and rewarding volunteer assignments. PRISMS Board of Directors is comprised of family members of persons with SMS.

Brandon Daniel
President

Brandon joined the PRISMS board in January 2015, assisting with fundraising and taking on the role of secretary in January 2016. He was elected President, effective Jan 1, 2019

read more email

Margaret Miller
Vice President

Maggie is the Founding President of PRISMS. She began the organization along with her husband Scott Miller, Ann Smith and Brenda Finucane. She was…

read more email

Percy Huston
Treasurer

Percy joined the PRISMS board in 2006, initially to spearhead fundraising efforts. As an at-large member, he has since served on the finance…

read more email

AX2A5295

Diane Erth
Secretary

Diane lives in San Diego, CA with her husband, Joe, and their son, Max. She is a Stay at Home Mom but feels she deserves a more elaborate title as she finds…

read more email

Denien Rasmussen
Regional Representative Committee

Denien became a member of PRISMS in 2008, when her son, Matthew, (then four) was diagnosed with SMS. She attended her first PRISMS…

read more email

Allison Stephanouk
Education Committee

Allison Stephanouk lives in Roswell, GA, with her husband Alex and three children – William, Catherine and Natalie. Natalie was diagnosed with SMS shortly after…

read more email

Michelle Lee
Awareness Committee

Michelle lives in League City, Texas with her husband Kerry and their two sons Dalton (SMS) and Xander. She is a former educator who now…

read more email

Amy Pereira
Member at Large

Amy began her work with PRISMS in 2012 when she joined the Conference Planning Committee. She is currently serving on the 2020 Conference Planning Committee, Awareness Committee and Educational…

read more email

Jackie Fallenstein
Member at Large

Jackie became a member of PRISMS shortly after her son, Michael, was diagnosed in 2010, at 7 months old. She attended her first PRISMS conference in…

read more email

Eric Rogers
Member at Large

Eric and his wife Jessica live in Mount Juliet, TN with their son Wyatt (9) who has SMS, and daughter Adelyn (5). Eric attended Cumberland University…

read more email

Jason Michaud
Member At Large

Jason joined the PRISMS Board of Directors in January 2022. Joining the board as an at-large member, Jason’s goal is to be a part of the work that…

read more email

Professional Advisory Board

PRISMS Professional Advisory Board is comprised of some of the world’s foremost experts on Smith-Magenis Syndrome in a wide range of disciplines including speech and language, neurology, psychology, behavior, genetics and more.

Sarah Elsea, PhD
Professional Advisory Board Chair

Dr. Sarah Elsea is a professor of Molecular and Human Genetics, and senior director of the Biochemical Genetics Laboratory at Baylor…

read more email

Ann C.M. Smith, MA, DSc (Hon), CGC
PAB Chair Emeritus

Ann Smith is a board certified genetic counselor and internationally recognized leader in the field of medical genetics and genetic counseling for over 40 years…

read more email

Barbara Haas-Givler, MEd, BCBA
Professional Advisory Board

Barbara Haas-Givler is a board certified behavior analyst and Director of Education & Behavioral Outreach at Geisinger’s Autism and Developmental…

read more email

KerryBoyd2019

Kerry Boyd, MD, FRCPC
Professional Advisory Board

Dr. Kerry Boyd is a psychiatrist who has dedicated her career to the field of developmental disabilities across the lifespan. She has been working is Chief of…

read more email

Andrea Gropman, MD
Professional Advisory Board

Andrea Gropman is a child neurologist and clinical and biochemical geneticist at the Children’s National Medical Center in Washington, DC, where she…

read more email

Christine Brennan, PhD CCC-SLP
Professional Advisory Board

Dr. Christine Brennan, PhD CCC-SLP, is an assistant professor at the University of Colorado, Boulder. She is a developmental cognitive neuroscientist…

read more email

Nancy Raitano Lee,  PhD
Professional Advisory Board

Nancy Raitano Lee, PhD, is a clinical child psychologist and associate professor of Psychology at Drexel University who specializes in developmental…

read more email

Rebecca Foster, PhD
Professional Advisory Board

Rebecca Foster is a licensed pediatric psychologist at St. Louis Children’s Hospital/Washington University School of Medicine in St. Louis…

read more email

Santhosh Girirajan, MBBS, PhD
Professional Advisory Board

Santhosh Girirajan, MBBS, PhD, is an assistant professor in the Department of Biochemistry and Molecular Biology and Anthropology at Penn State…

read more email

RachelFranciskovich

Rachel Franciskovich, MS,CGC
Professional Advisory Board

Rachel Franciskovich is a board certified genetic counselor in the department of Molecular and Human Genetics at Baylor College of Medicine…

read more email

Staff

PRISMS Staff is dedicated to meeting the needs of the Smith-Magenis Syndrome community through developing and managing programs, facilitating supports, acknowledging community engagement and more.

Lynda Kilian
Administrative Assistant

Lynda works part-time for PRISMS and is primarily responsible for managing all donations received. Lynda brings over 40 years of professional experience in a wide array of areas, including…

read more email

Theresa Wilson, MS, RD
Research Coordinator

Theresa Wilson is a registered dietitian with more than 15 years of experience in pediatric obesity research. Currently, she works…

read more email