The 24th Cochrane Colloquium will be hold in seoul, South Korea. This Colloquium is a unique event for sharing knowledge, experience, and information about Cochrane’s activities, and for addressing the common challenges that face evidence producers more broadly. Most importantly the Colloquium is a lively event, providing ample opportunities for interacting with friends and colleagues, learning about the latest developments and innovations in evidence synthesis, and forming new collaborations and partnerships. As an organization committed to evidence, Cochrane has played a crucial role in strengthening the process of rational decision making in rapidly-changing healthcare environments. Having the Colloquium in Seoul demonstrates Cochrane’s global reach and impact.