Ariella Thornhill (she/her) brings over a decade of experience in organizational leadership, climate justice, and equitable operations. She holds a B.A. in Anthropology and has spent her career working at the intersection of systems change, community empowerment, and mission-driven work. Ariella is passionate about building sustainable infrastructure within values-aligned organizations and ensuring that resources flow to those doing frontline, transformative work.
Before joining MHET, Ariella served as Chief Operating Officer at a radical publishing house, where she led major initiatives in operations, HR, and nonprofit development. She also founded the Verso Institute for Global Scholarship, supporting underrepresented authors from the Global South. Ariella’s commitment to equity and access is rooted in her own experiences growing up in public housing and witnessing the impact of environmental and economic injustice firsthand. She now brings that lived experience to her work in the Hudson Valley, helping to build a just and resilient energy future.
Outside of work, Ariella enjoys gardening, quality time with her family, writing fiction and nonfiction, and fossil hunting around the Hudson Valley.