Adam Pisoni is an angel investor and the founder and Executive Chairman of Abl Schools. See sector focus and contact routes.
Adam Pisoni is an angel investor and the founder and Executive Chairman of Abl Schools, a San Francisco-based education technology firm he launched in 2015 after co-founding enterprise messaging company Yammer, which Microsoft acquired for $1.2 billion in 2012. His investment thesis centers on education technology, specifically targeting pre-seed and seed-stage companies that develop time and resource management software for middle and high schools to improve operational efficiency. While his typical check size and lead/follow behavior are not publicly documented, he has made approximately 20 angel investments using personal capital for equity. Notable portfolio companies include his own venture Abl Schools, which raised $4.5 million in its first round and later $7.5 million in Series A funding from investors like Owl Ventures and Reach Capital; specific external portfolio names beyond Abl are not listed in available sources. Pisoni’s distinctive point of view emphasizes moving schools beyond the 20th-century model, arguing that agile organizational structures and better scheduling software can transform education. He has publicly shared this perspecti
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