Faced with a global mental health crisis, overwhelmed systems are unable to provide equitable access to treatment. Cross-sector collaboration is essential to overcoming key gaps and challenges to improving systemic care. Shared expertise is needed to support digital and telehealth services, along with platforms providing open-source information and data. Learn how funding collaboratives, global peer-to-peer networks, and interdisciplinary teams comprised of doctors, patients, caregivers, and designers, among others, are working together to scale impact, limit duplicative efforts, and take bold action to move mental health care forward.