NTG Board Members and Leadership
National Task Group
The National Task Group on Intellectual Disabilities and Dementia Practices is 501(3)(c) not-for-profit tax exempt corporation and licensed for charitable solicitations under the laws of the State of Maine.
The NTG is governed by a Board of Directors and has a subsidiary Advisory Body, made up of NTG associate members, and a Scientific Consultative Panel. Its mission is to advocate for services and supports for people with intellectual disability and their families who are affected by Alzheimer's disease and dementias.
NTG Leadership
NTG Officers
Co-President: Matthew P. Janicki
Co-President: Seth M. Keller
Vice President: Nancy Jokinen
Treasurer: Diane Rubinstein
Secretary: Kathryn P. Service
Our Staff

Kathryn Pears, MPPM
Chief Operations Officer
Ms. Pears has been professionally involved in the field of dementia for over 30 years and served as the Director of Programs and Policy for the Alzheimer's Association's Maine Chapter. She previously served on the NTG's Steering Committee and Board of Directors.
NTG Board of Directors
Board Members on Federal Councils
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Advisory Council on Alzheimer's Disease Research, Care, and Services - Matthew P. Janicki, Ph.D. (past member)
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National Council on Disability - Rick Rader, MD (past member)
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RAISE Family Caregiving Advisory Council - Nancy Murray, MS (past co-chair)
NTG Scientific Consultative Panel
Lucille Esralew, Ph.D. California Department of Developmental Services, Sacramento, CA - CHAIR
Brian Chicoine, M.D., Adult Down Syndrome Center, Lutheran General Hospital, Park Ridge, IL
Matthew P. Janicki, Ph.D., University of Illinois Chicago
James Hendrix, Ph.D., Denver, CO
Beth Marks, Ph.D., University of Illinois Chicago
Philip McCallion, Ph.D., Temple University, Philadelphia, PA
Julie Moran, D.O., Tewksbury Hospital, and Beth Israel Deaconess Medical Center, Boston, MA
Micheal Rafii, M.D., Ph.D., Keck School of Medicine, University of Southern California, Los Angeles, CA
Stephen Ruedridch, M.D., Cleveland, OH
Shahin Shooshtari, Ph.D., University of Manitoba, Winnipeg, Canada
Karen Watchman, Ph.D., University of Stirling, Scotland
Other panel appointments are currently in process.
NTG Committees
NTG Committees are involved in a variety of NTG affairs, both internally and externally. Committee membership is limited to active NTG members.
If you are a NTG member and wish to become involved with a committee and its activities, please contact the Committee Chair via the Contact Us Link on this website or drop an email to our Director of Operations
Applied Research & Clinical Health Committee
Lucille Esralew, Ph.D. (Co-Chair)
Kathryn Service, FNP-BC, RN (Co-Chair)
Education Committee
Kathleen Bishop, Ph.D. (Co-Chair)
Family Supports Committee
Marianne Barbera, M.S. (Chair)
International Affairs Committee
Nancy S. Jokinen, Ph.D. (Chair)
Medical Advisory Committee
Seth M. Keller, M.D. (Chair)
Nominations Committee*
Dawna T. Mughal, Ph.D., RDA (Chair)
Public Policy Committee
Matthew P. Janicki, Ph.D. (Chair)
Scientific Consultative Panel
Lucille Esralew, Ph.D. (Chair)
Conference Planning Committee
Seth M. Keller, M.D. (Chair)
Executive Committee*
Matthew P. Janicki, Ph.D. (Co-Chair)
Seth M. Keller, M.D. (Co-Chair)
Finance Committee*
Helen Stepowany, M.S. (Chair)
Marketing Committee
Colleen Hatcher, M.Ed. (Chair)
Membership Committee
Christina Marsack-Topolewski, Ph.D. (Co-Chair)
Jackie McGinley, Ph.D. (Co-Chair)
Personnel Committee*
Nancy Murray, M.S. (Chair)
Quality Improvement and Analytics Committee
Adel Herge, OTD, OTR/L, FAOTA (Co-Chair)
Helen E. Stepowany, M.S. (Co-Chair)
Strategic Planning Committee
Helen E. Stepowany, M.S. (Chair)
*Denotes statutory committee, Board members only
NTG Stakeholders Advisory Body
The NTG Stakeholders Advisory Body is chartered under the corporate by-laws of the NTG. Its purpose to provide advice and counsel on matters related to programs, services, education, advocacy, and the development of technical and informational materials associated with the NTG's mission. The Advisory Body is composed of NTG members who meeting on an ad hoc basis, when convened by the chairs.
NTG members interested in joining the Advisory Body on an on-going or ad hoc basis are invited to correspond with the Body's co-chair, Dr. Kathleen Bishop.
Past Board Members
Paula Gann (CA) 2020-2021
Jadene Ransdell (FL) 2020-2022
Nicole Cadovius (CT) 2020-2022
Andrew Griffin (TX) 2020-2022
Marissa Parnell (NC) 2020-2022
Kathryn Pears (SC) 2020-2023
Ley Linder (SC) 2021-2023
Helen Stepowany (NY) 2020-2024
Adel Herge (PA) 2020-2024
From 2011 to 2020, the NTG was managed by a steering committee composed of the following NTG members:
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Kathleen Bishop, Ph.D. (NY/FL)
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Nicole Cadovius, MBA (CT)
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Melissa Disipio, MSW (PA)
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Lucille Esralew, Ph.D. (CA)
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Lawrence T. Force, Ph.D. (NY)
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Paula Gann (CA)
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Andrew Griffin, Ph.D. (TX)
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Rachel Grimm (DC)
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Ashley Helsing (DC)
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Adel Herge, Ph.D. (PA)
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Mary Hogan, MAT (ME)
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Matthew P. Janicki, Ph.D. (Co-Chair) (ME)
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Nancy Jokinen, Ph.D. (BC)
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Seth M. Keller, M.D. (Co-Chair) (NJ)
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Ronald Lucchino, Ph.D. (NM)
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Christina Marsack-Topolewski, Ph.D. (MI)
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Philip McCallion, Ph.D. (PA)
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Julie Moran, D.O. (MA)
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Dawna Torres Mughal, Ph.D. (PA)
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Leone Murphy, M.S.W. (NJ)
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Melissa Parnell, Ph.D. (NC)
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Kathryn Pears, MPPM (SC)
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Rick Rader, M.D. (TN)
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Mike Rafii, M.D. (CA)
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Jadene Ransdell (FL)
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Kathy Service, FNP (MA)
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Baldev Singh, M.D. (NY)
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Kathy Srsic-Stoehr, MSN (VA)
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Helen Stepowany, MS (NY)