
Korina Stark
Founding Partner, Circular Spring
Korina Stark brings pragmatic innovation to biochar and circular economy - connecting hardware, community, and policy to build resilient systems. As founder of FlameWise, she designs portable, accessible kilns for real-world deployment. Through Biochar On Site, she sustains a worldwide community of practitioners and advocates in monthly learning sessions. As Co-Founder of Circular Spring, she delivers circular economy strategies, policy frameworks, and hands-on biochar education. Her work - including a USDA Forest Service grant exploring new market creation through decentralized biochar production - helps companies, NGOs, and communities build regenerative systems rooted in equity and lasting ecological impact.

