Shannon Greene is Executive Director at The Garry Hurvitz Centre for Community Mental Health at SickKids (GH-CCMH). She is a registered social worker with a Master of Social Work and more than 25 years of experience in mental health and addictions services across community, hospital, and government settings. Her career has spanned frontline practice, organizational leadership, and health system planning, with a focus on advancing service integration, improving access to care, and strengthening outcomes for children, youth, and families. She is known for her collaborative leadership style and her commitment to partnership.
Shannon’s previous position was Clinical Director, Client and Participant Services at GH-CCMH, where she oversaw a broad portfolio of clinical services and strategic initiatives focused on improving access to care, strengthening hospital-community pathways, enhancing coordinated service delivery, and supporting organizational transformation.
Prior to joining GH-CCMH, Shannon held leadership positions at the Centre for Addiction and Mental Health (CAMH) and served as a Senior Policy Advisor within the Ontario Ministry of Health’s Mental Health and Addictions Division. These experiences provided her with a deep understanding of clinical operations, health system planning, policy development, funding, and partnership-based approaches to system change.