expert
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Aaron Prevott
Aaron is the Senior Desktop Support Engineer responsible for assisting all CATF staff with their IT needs. He brings over 9 years of professional IT experience in end user support and building out IT infrastructure for organizations. He possesses multiple certifications for Apple technology including Mac and iOS certified support…
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Alan Mitchell
Alan Mitchell is the U.S. Federal Policy Senior Manager for the Clean Air Task Force, with more than a decade of experience across the federal government, private sector, and local government. Prior to joining CATF, Alan was a senior advisor at the U.S. Department of Transportation, with a focus on…
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Marie Kösters
Marie joined CATF in June 2025 as a Policy and Project Associate, supporting the European advocacy team in advancing decarbonization and climate policy across the EU. In this role, she contributes to strategic policy development and project coordination, driving climate ambition and innovation. Before joining CATF, Marie worked with the…
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Kelsey Landau
Kelsey Landau is a Senior Associate on the Clean Energy Infrastructure Deployment team at CATF, where she works to overcome barriers to and build support for clean energy deployment across the United States. Prior to joining CATF, Kelsey worked as a policy analyst and Presidential Management Fellow at the U.S….
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Danielle Fidler
Danielle Fidler joined CATF as a senior attorney in April 2025 and supports the Clean Energy Infrastructure Deployment and Transportation Decarbonization programs. Prior to joining CATF, Danielle spent several years with the Clean Energy Program at Earthjustice, working on litigation and advocacy efforts to reform the nation’s electric system. Those…
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Philip Cohen
Philip joined Clean Air Task Force as the Director, Hydrogen – Europe in April 2025. He shapes policy, infrastructure and investment frameworks to scale the clean hydrogen economy across the continent. A chemical engineer by training, he combines deep technical expertise with strategic insight to remove regulatory and market barriers…
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Kristi Macklin
Kristi Macklin joined CATF in April 2025 as the Chief of Finance and Operations. As the Chief of Finance and Operations, Kristi oversees CATF’s financial and operational strategy to ensure efficiency and effectiveness across all functions. Through Kristi’s expertise in financial strategy, operational governance, and organizational development, she is committed…
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Bartłomiej Kupiec
Bartłomiej Kupiec is a Policy Advisor for Central and Eastern Europe at Clean Air Task Force. His work focuses on advocacy and policy analysis to support the development of effective climate and energy policies across the CEE region. He is a lawyer and climate policy analyst with several years of…
