Paul Ciriello is the Co-Founder and Managing General Partner of Fairhaven Capital Partners. See portfolio, sector focus and contact routes.
Paul Ciriello is the Co-Founder and Managing General Partner of Fairhaven Capital Partners, a Boston-based venture firm he established in 2007 after founding TD Capital Ventures in 2000[3][5]. His investment thesis targets early and growth-stage companies across the United States and Canada, with thematic focus on cybersecurity, enterprise infrastructure, mobile technology, robotics, financial services, and property technology[3][6][12]. The combined funds of Fairhaven Capital and Milk Street Investments have deployed approximately $500 million into over 80 startups, though specific check sizes and lead/follow behavior are not publicly detailed[3]. Notable portfolio companies where Ciriello holds or previously held board positions include DeepSee.ai, Vbrick, Digital Guardian, and GoSecure[6]. He distinguishes his approach through Milk Street Investments, a predictive analytics-augmented platform that employs a data-driven methodology for venture decisions[3][6]. Ciriello has also shared public writing on fundraising strategy, emphasizing that capital raising is a continuous strategic sales process rather than an event triggered by immediate cash needs[8].
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