Theresa Preston-Werner is the Managing Director and co-founder of Preston-Werner Ventures. See contact routes.
Theresa Preston-Werner is the Managing Director and co-founder of Preston-Werner Ventures, a San Francisco-based venture firm she established in 2023 with her husband, Tom Preston-Werner, leveraging her background as an anthropologist and PhD from Northwestern University to focus on sustainable development. Her investment thesis targets early-stage technology companies operating at the intersection of social justice and climate change, specifically seeking solutions that reduce atmospheric carbon dioxide while advancing justice and dignity. The firm typically funds projects in climate, health, and livelihoods, though specific check sizes and whether she leads or follows on deals are not publicly documented. Notable portfolio details are limited because the firm was only founded recently, and no specific named companies appear in available public records of her investments. Preston-Werner distinguishes herself by applying anthropological research to global poverty and injustice, directing a multidisciplinary collaborative that funds projects to transform political and economic systems. She also serves as Co-founder and Board Chair of 128 Collective, the
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