Program lead


Nikita Pavlenko

Nik Pavlenko is ICCT’s Fuels team lead. Mr. Pavlenko’s work is focused on the techno-economics and climate implications of alternative fuels, as well as the policy interventions necessary to support the commercialization and deployment of advanced, ultralow-carbon fuels. He has a background in life-cycle assessment and carbon accounting, and has researched the indirect, market-mediated emissions […]

Uwe Tietge

Uwe Tietge leads the Data Management Center at the ICCT. Located in the Berlin office, he works on organization-wide data systems and manages databases on light- and heavy-duty vehicles. Before joining the ICCT, Uwe was involved in a number of energy efficiency and carbon auditing projects in the residential sector. Uwe holds an MSc in […]

Oscar Delgado

Oscar Delgado leads ICCT’s Latin America team and manages ICCT’s Commercial Fleets Center. The Fleets Center concentrates expertise, models, and data to support zero-emission technology adoption by commercial fleets. He also co-leads ICCT’s activities in the Zero Emission Bus Rapid-deployment Accelerator (ZEBRA) partnership with C40 Cities Climate Leadership Group, which seeks to transform the Latin […]

Zifei Yang

Zifei Yang is the Passenger Vehicles Program Lead 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 […]

Benjamin Sharpe

Ben Sharpe is Canada’s Regional Lead and is part of the ICCT’s heavy-duty vehicles program. He is currently doing technical analyses to support ongoing policy development for controlling criteria pollutant and greenhouse gas emissions from heavy-duty vehicles. Prior to joining the ICCT, Ben worked as a field engineer for an oilfield services company in Indonesia […]

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 […]

Bryan Comer

Bryan Comer leads the ICCT marine program. The marine program is dedicated to providing policymakers with the data and analysis they need to avoid, reduce, and eliminate pollution from the global shipping sector. Bryan is a lead author of the Fourth IMO Greenhouse Gas Study and is an expert on Arctic shipping issues, including efforts […]

Tim Dallmann

Tim Dallmann is the International Partnerships Program Lead 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 […]

Leticia Pineda

Leticia is the Mexico Lead and also supports the work in Latin America. She leads and develops technical and policy analysis on light- and heavy-duty vehicles, green freight, transport electrification, and other transport decarbonization local projects. Previously, Leticia held ICCT roles of consultant and fellow, where she supported Mexican fuel economy, emission, and fuel quality […]