expert
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Liz Selbst
Liz Selbst is the Manager, Coal Mine Methane at Clean Air Task Force, where she leads engagements with governments and key stakeholders to advance coal mine methane mitigation strategies aimed at reducing methane emissions from the coal sector. Prior to joining CATF, Liz worked on air quality regulations at the…
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Nicholas Grossling
Nicholas Grossling is the Senior Technical Support Engineer at Clean Air Task Force, where he manages the organization’s IT infrastructure and applications and supports staff with their day-to-day technical needs. His focus is keeping CATF’s systems reliable and its people well-supported, so the organization can stay focused on its mission….
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Megan Ryssman
Megan Ryssman joined Clean Air Task Force in July 2026 as a Major Gifts Officer. She brings more than seven years of nonprofit fundraising experience, most recently as a Philanthropy Officer at the World Wildlife Fund, where she managed a portfolio of individual donors and connected their philanthropic interests with…
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Becca Cuntala
Becca Cuntala joined Clean Air Task Force in July 2026. As a Senior Manager on the Institutional Giving team, she supports the management of existing and prospective foundation partnerships and works closely with CATF experts to develop programs, construct grant proposals, and highlight the value of CATF’s work in driving…
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Raihan Amir Rashidi
Raihan is the Senior Associate for the Electricity program at Clean Air Task Force, where she supports CATF’s electricity sector decarbonization strategies related to market design, system planning, and policies that enable clean energy implementation across the U.S. Prior to joining CATF, Raihan worked to advance the energy transition in…
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Mark Lloyd
Mark Lloyd is Manager, Talent Management at Clean Air Task Force, where he supports global hiring and talent operations to help the organization attract and retain the experts needed to drive practical, evidence-based climate solutions. He brings more than 15 years of experience leading talent acquisition and people operations in…
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Jeff Hammons
Jeff Hammons joined CATF as an Attorney in April 2026, bringing extensive experience in environmental litigation and regulatory defense. Prior to CATF, Jeff spent several years at the U.S. Department of Justice defending federal environmental agencies, including the U.S. Environmental Protection Agency, in federal courts of appeals and district courts….
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Seth DiLorenzo
Seth DiLorenzo joined Clean Air Task Force in April 2026 as the Associate Director, Executive Office & Board Relations. He brings over 15 years of experience building the operational infrastructure that enables mission-driven organizations to scale. Prior to joining CATF, Seth worked for The Health Alliance for Violence Intervention (HAVI),…
