About me
Korina Stark blends 25+ years of product innovation with a commitment to biochar-based carbon sequestration and circular economy solutions. As Co-Founder of Circular Spring, she helps businesses develop sustainable products and systems that reduce waste and regenerate natural resources. As Director of Biochar On Site, she works to normalize the on-site production and application of biochar, equipping communities with the knowledge and tools to integrate biochar using locally appropriate methods. With expertise in design, behavioral economics (Harvard), and sustainable infrastructure (MIT), she bridges technology, business, and ecology for lasting impact.