Julio Friedmann博士是哥伦比亚大学全球清洁能源政策中心的高级研究学者，在那里他在碳管理方面带来了新的举措。他也是Carbon Wrangler，LLC的首席执行官。Recently, he served as Principal Deputy Assistant Secretary for the Office of Fossil Energy at the Department of Energy, where he held responsibility for DOE’s R&D program in advanced fossil energy systems, carbon capture, and storage (CCS), CO2 utilization, and clean coal deployment. Dr. Friedmann is one of the most widely known and authoritative experts in the U.S. on carbon removal (CO2 drawdown from the air and oceans), CO2 conversion and use (carbon-to-value), and carbon capture and sequestration. Dr. Friedmann received his Bachelor of Science and Master of Science degrees from the Massachusetts Institute of Technology (MIT), followed by a Ph.D. in Geology at the University of Southern California.