| Executive Office of Health and Human Services (EOHHS) Secretary or designee (Chair) | Amy Rosenthal, Undersecretary for Health, EOHHS |
| MassHealth Assistant Secretary or designee | Lee Robinson, Medical Director for Behavioral Health, MassHealth |
| Department of Mental Health (DMH) Commissioner or designee | Charlene Zuffante, Deputy Commissioner for Children, Youth, & Families, DMH |
| Department of Children and Families (DCF) Commissioner or designee | Lauren Almeida, Director of Mental Health, DCF |
| Division of Insurance (DOI) Commissioner or designee | Kevin Beagan, Deputy Commissioner, DOI |
| Early Education and Care (EEC) Commissioner or designee | Aimee Smith-Zeoli, Behavioral Health Supervisor, EEC |
| Dept. of Elementary and Secondary Education (DESE) Commissioner or designee | Kristen McKinnon, Assistant Director, Student and Family Support, DESE |
| House Chair of the Joint Committee on Mental Health, Substance Use, and Recovery (MHSUR) or designee | Paul Hyry-Dermith, Director of Bridge Resilient Youth in Transition, Brookline Center for Community Mental Health |
| Senate Chair of the Joint Committee on Mental Health, Substance Use, and Recovery (MHSUR) or designee | Robyn Kennedy, MHSUR Vice Chair |
| Representative from Association for Behavioral Healthcare (ABH) | Carmel Craig, Vice President for Child, Youth and Adult Mental Health Services, ABH |
| Representative from Children’s League of Mass | Rachel Gwaltney, Executive Director, Children’s League |
| Representative from Health Law Advocates | Lisa Morrow, Mental Health Advocacy Program for Kids |
| Representative from Mass Association of Behavioral Health Systems (MABHS) | David Matteodo, Executive Director, MABHS |
| Representative from Mass Health and Hospital Association (MHA) | Leigh Simons, Senior Director for Healthcare Policy, MHA |
| Representative from Mass Association for Mental Health (MAMH) | Jessica Larochelle, Director of Public Policy and Government Relations, MAMH |
| Representative from the Parent/Professional Advocacy League (PPAL) | Pamela Hooks Sager, Executive Director, PPAL |