Mark Paris brings deep asset-backed lending and credit-structuring expertise to climate investing at Third Sphere, where he runs the credit platform rather than focusing solely on equity investments like most climate VCs. His career path from co-head of Debt Capital Markets at Citi to leading climate-focused lending platforms gives him hands-on experience as both an operator and investor in distributed energy and urban climate solutions. Mark Paris brings deep asset-backed lending and credit-structuring expertise to climate investing at Third Sphere, where he runs the credit platform rather than focusing solely on equity investments like most climate VCs. His career path from co-head of Debt Capital Markets at Citi to leading climate-focused lending platforms gives him hands-on experience as both an operator and investor in distributed energy and urban climate solutions.