Cassie Jiun Seo is a public-interest technology specialist. Her expertise lies in responsible innovation and sustainable use of opensource within complex, volatile environments and geopolitical settings, particularly in the humanitarian, development, cooperation and crisis/emergency response.

With a focus on the intersection of technology and global challenges, Cassie has advised the World Health Organization on leveraging open source for enhanced pandemic preparedness. Previously, she led the digital unit at the Norwegian Refugee Council, developing critical tools and infrastructure for large-scale humanitarian operations.