David Barrett, Managing Partner at Polaris Partners, Boston, Massachusetts, United States — verified investor profile. See sector focus and contact routes.
Dave Barrett is the Managing Partner at Polaris Partners, a Boston-based venture capital firm, where he co-leads the technology investment practice and has invested for 14 years after joining in 2000 following a career as a technology operating executive and entrepreneur. His investment thesis targets early-stage companies in enterprise software, artificial intelligence, data analytics, cloud infrastructure, and healthcare technology, with a focus on data-centric platforms powered by machine learning. Barrett typically invests between $300,000 and $2.0 million, with a sweet spot of $500,000, and often secures board seats as an active lead investor. Notable portfolio companies include Cohere Health, Simon Data, Egnyte, and Automattic (the company behind WordPress), where he holds board positions. He distinguishes himself by partnering specifically with data science and AI innovators aiming to transform healthcare, fintech, and cybersecurity, while also mentoring entrepreneurs in MIT, Harvard, and TechStars communities. Barrett serves on the Board of Trustees for the University of Rhode Island and the Board of the Dana-Farber Cancer Institute, reflect
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