Dr. Lei Guo is an Air Pollution Specialist with the California Air Resource Board (CARB). She is the lead scientist at CARB on agricultural greenhouse gas issues, and serves as the key technical staff on the nitrous oxide working group that oversees the California research program on nitrous oxide emissions.
Dr. Amrith Gunasekara is the Science Advisor to the Secretary at the California Department of Food and Agriculture (CDFA). He is lead scientist working on greenhouse gases from agriculture at CDFA.
Laura McConnell is a Research Chemist with the U.S. Department of Agriculture, Agricultural Research Service in Beltsville, Maryland. She is a lead scientist working within the ARS National Program on Climate Change, Soils and Emissions.