Sebastian Buck is a McCloy Fellow and Master in Public Policy student at Harvard Kennedy School, where he focuses on sustainable supply chain legislation. His work explores how legal frameworks can protect human rights without undermining economic competitiveness. He earned his B.A. in Political Science at Freie Universität Berlin and the University of California. Alongside his studies, he held internships with the UN and the Health Action Coordinating Committee. Sebastian began his career at McKinsey & Company, where he focused on public sector and corporate social responsibility projects. A formative chapter in his career was his time in Africa, where he helped build a new public health agency focused on crisis preparedness. He co-hosted the Spacemakers podcast, which explores religious trauma in LGBTQIA+ communities. In his free time, he enjoys writing, cooking, and traveling.