Stephanie Zabriskie is a global development strategist and systems leader who serves as Managing Director at Tavistock Group, overseeing large-scale international development projects and government partnerships. Specializing in the intersection of international finance, public–private partnerships (P3), and social impact grounded in Indigenous systems and leadership, she is also the Founder and Executive Director of Humanculture, an Indigenous-led organization advancing decolonial humanitarian initiatives focused on water access, food security, and women’s economic autonomy in low-infrastructure environments. Recognized in Forbes 40 Under 40, her work informs international policy discussions related to the Sustainable Development Goals (SDGs) and contributes to global academic discourse through lectures at Columbia and Fordham Universities, as well as research published in the Journal of Nonprofit Innovation (2025).

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