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Zifei Yang

Zifei Yang is the Passenger Vehicles Program Director at ICCT. Her work is aimed at reducing air pollution and greenhouse gas emissions from passenger vehicles on a global scale. Her research focuses on assessing the potential fuel consumption and emissions reductions from light-duty vehicle technologies and identifying global best practices in regards to fuel efficiency […]

Joshua Miller

Joshua Miller joined the ICCT in 2012. As Director of Modeling, Monitoring, and Evaluation, he oversees the development of computer models that are used by researchers across ICCT to project transportation emissions, energy use, air quality and health impacts, and other endpoints, and evaluate the costs and benefits of policy and technology options to improve […]

Rachel Muncrief

Rachel Muncrief is a chemical engineer with more than 20 years of experience working to mitigate the health and climate impacts from the transportation sector. Before becoming Executive Director of the International Council on Clean Transportation, Dr. Muncrief held several roles at the ICCT, including Deputy Director and Program Director overseeing ICCT’s Heavy-duty Vehicles and […]

Francisco Posada

Francisco is the South East Asia Regional Lead and Senior Researcher with expertise in vehicle technology and policy. His work focuses on developing roadmaps for emerging markets in their quest towards electromobility and decarbonizing the transport sector and supporting governments in implementing those plans. He leads projects on real-world vehicle emissions, including the testing that […]

Drew Kodjak

Drew Kodjak is a prominent figure in the field of environmental policy and vehicle emissions regulation. He is the co-founder and President / CEO of the International Council on Clean Transportation (ICCT), an independent nonprofit organization dedicated to improving the environmental performance and energy efficiency of road, marine, and air transportation. Under his leadership, the […]

Diane Tworog

Diane Tworog leads ICCT’s back office, including development, finance, human resources, and operations. In that capacity, she develops and implements policies and procedures to improve the ICCT's organizational effectiveness and efficiency. She founded ICCT’s development program and has helped the organization expand and diversify its funding base. She received a BA in International Studies from […]

Tim Dallmann

Tim Dallmann is the International Partnerships Program Director at ICCT. He leads ICCT’s activities to support multilateral initiatives working to hasten the global transition to zero-emission vehicles, including the International ZEV Alliance and ZEV Transition Council. Tim also manages ICCT’s contributions to The Real Urban Emissions (TRUE) Initiative, which applies real-world emissions data to support […]

Bryan Comer

Bryan is the director of the ICCT’s marine program. Bryan is an internationally recognized expert on the design and implementation of policies to reduce the climate and health impacts of shipping. He specializes in translating ICCT’s technical research findings into actionable policy recommendations that clean up the global shipping industry. Bryan holds a Ph.D. in […]

Xiaoli Mao

Xiaoli Mao is a Program Lead on the Marine team and Co-cluster Coordinator for the Hydrogen and Fuel Cells Cluster. She leads and supports research on maritime policies promoting zero-emission vessels, regulating vessel emissions and efficiency, and maintains the team’s modeling tool. She has a regional focus on China. Ms. Mao joined the ICCT in […]

Amy Smorodin

Amy Smorodin is a senior writer and editor on the communications team at ICCT, handling publications and outreach. She has extensive experience in public policy communications, including media and government relations. Smorodin led public affairs efforts at various research institutions and associations, most recently at the Technology Policy Institute. She began her communications career fielding […]

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