Angshuman Siddhanta is a Senior Cold-Chain Expert at the United Nations Environment Programme (UNEP), where he leads the India Cold-Chain Programme under the global Cool Coalition. With over 18 years of experience, he accelerates the development of sustainable, integrated, and energy-efficient cold supply chains to reduce food loss and mitigate climate change. A founding member of India’s NCCD, he has co-authored landmark publications including the Global Cooling Watch 2025 and UNEP’s Global Sustainable Food Cold-chain reports. His expertise spans policy advocacy, innovative financing, and business modeling across India, Southeast Asia, Africa, and the Middle East, ensuring food security and enhanced rural livelihoods.