CHAIR Karla Thorpe Canada 31 August PS45-1 Implementing a Harry Potter-based Cognitive Behavioural Therapy Skills Intervention to Prevent Suicide and Self-harm in Middle Schoolers: Progress, Challenges and Future Directions August, 31 | 08:30 - 10:00 Mark Sinyor Canada PS45-2 Pride Talk: Informing the Development of an Online Gatekeeper Training for 2S/LGBTQ+ Individuals August, 31 | 08:30 - 10:00 Olivier Ferlatte Canada PS45-3 Partnering to Achieve Inclusion and Equity in Crisis and Distress Line Interventions August, 31 | 08:30 - 10:00 Allison Crawford Canada PS45-4 Specialized Supports: Supporting Marginalized Populations in Suicide Prevention, Intervention, and Postvention August, 31 | 08:30 - 10:00 Karla Thorpe Canada PS45-5 Empowering Lives: Addressing Suicide Risk Through a Brief Psychotherapy for Ideation and Building Capacity in the Caregiver Community August, 31 | 08:30 - 10:00 Sakina Rizvi Canada