Maria Velissaris, Founding Partner at SteelSky Ventures, New York, NY — verified investor profile. See sector focus and contact routes.
Maria Toler Velissaris is the founding and managing partner of SteelSky Ventures, a New York-based venture capital firm she launched in 2020 as the largest fund exclusively focused on women’s health and health equity. Her investment thesis targets late-seed and Series A companies across sectors including medical devices, digital health, consumer health, ePharmacy, and retail therapeutics, with a geographic focus on innovations that improve access, care, and outcomes for women globally. SteelSky typically invests between $100,000 and $10 million per deal, and while the firm often leads rounds, specific lead/follow behavior is not publicly detailed. Notable portfolio companies include 23andMe, Zipline, Twentyeight Health, and Midi, among 17 total investments since the fund’s inception. Velissaris, a serial entrepreneur who previously founded and sold Collegeboxes to U-Haul, emphasizes health equity and often highlights the underserved nature of women’s health markets in public interviews. She has been recognized by Forbes as a top VC to watch and named a 2022 USA Justice Fellow, though she has not published widely cited original articles or a distinctive
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