John Danner, Managing Director at Dunce Capital, San Francisco, California, United States — verified investor profile. See contact routes.
John W. Danner is the Managing Director (also cited as Managing Partner) of Dunce Capital, a San Francisco venture fund he founded in late 2018 and launched in 2019 using his own capital after selling his previous education company, Zeal Learning. The firm invests exclusively at the idea, pre-seed, and seed stages in the “future of learning and work” sector, targeting education technology, vocational training, automation, and workforce development startups primarily in the United States. Dunce Capital’s typical check sizes range from approximately $50,000 to $250,000, and Danner often acts as an early angel investor rather than a formal lead in later rounds. Notable portfolio companies include Lambda School, Outschool, Prenda, and Maven, with the fund completing over 50 early-stage investments since inception. Danner distinguishes himself by championing “misfit entrepreneurs” and contrarian education models, and he publicly shares deal insights and sector analysis through his Substack newsletter “Dunce Deals”. His background includes founding NetGravity (the first web advertising server, IPO’d in 1998), co-founding Rocketship Education, and curren
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