From designing zero-waste systems at scale to advancing carbon mitigation in the built environment, Amarpreet Singh has spent over a decade driving sustainability across the waste, infrastructure, and construction sectors. His experience spans policy, operations, and behavior change, combining technical expertise with systems thinking to deliver measurable environmental outcomes. Amar implemented more than 500 commercial food waste composting systems across India and Southeast Asia and helped scale a circular economy start-up focused on eliminating single-use plastics. His work has been featured at international forums, including the UN World Urban Forum and the World Eco-Design Conference. Today, as Team Lead for North America at One Click LCA, he leads market growth and works with architects, engineers, contractors, and manufacturers to accelerate decarbonization through life-cycle assessments (LCAs), environmental product declarations (EPDs), life-cycle costing, and AI-powered software solutions that enable low-carbon design, procurement, and product development.