Ann Partlow is the co-founder and General Partner of Earthrise Capital, a New York-based venture firm. See sector focus and contact routes.
Ann Partlow is the co-founder and General Partner of Earthrise Capital, a New York-based venture firm, after serving more than two and a half decades as a financial advisor and portfolio manager for the Rockefeller Family. Her investment thesis targets sustainable energy, power, and water technologies, with a focus on resource-efficient innovations in the seed, early, growth, and Series A stages across energy management, nanotechnology, and financial services. Earthrise Capital typically invests in pre-seed through growth-stage companies, though specific check sizes and whether Partlow leads or follows are not publicly detailed in available sources. Notable portfolio companies include NanoMas, which received a Series A investment from Earthrise Capital, and the firm’s broader focus on businesses advancing energy efficiency and alternative energy solutions. Partlow is recognized for her early advocacy of “mission-related” investing, having created the Odyssey Fund in 1978 to support emerging social, environmental, and alternative energy businesses. She received the Investors’ Circle’s first Social Venture Pioneer Award and has served on advisory and inve
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