Takahiro Seki is a sustainability and supply chain consultant at IBM Japan, where he works on supply chain strategy, planning transformation, sustainable procurement, and digital traceability across global projects. His professional interests lie at the intersection of supply chain resilience, green transformation, and technology policy. As a JUST Policy Fellow, his research focuses on building green and resilient Japan–U.S. semiconductor supply chains, with particular attention to bottlenecks in materials and manufacturing equipment, comparative industrial policy, and the integration of environmental and energy considerations with industrial competitiveness. He holds bachelor’s and master’s degrees in resources and environmental engineering and is the author of a Japanese-language book on environmental and energy policy and Green Transformation.