David Stein, co-founder and managing partner of Leaders Fund. See sector focus and contact routes.
David Stein, co-founder and managing partner of Leaders Fund, invests $5–$20 million checks in early-stage (Seed to Series A/B) B2B enterprise software companies, with a focus on SaaS, cloud infrastructure, cybersecurity, machine learning, and mobile enterprise applications[1][2][6]. His distinctive thesis targets North American and Israeli startups capable of scaling to over $100 million in annual recurring revenue, while leveraging underrepresented tech talent pools in Toronto and Atlanta[1][5][6]. Although Leaders Fund has not publicly disclosed its full portfolio, Stein previously backed notable startups like Hootsuite before founding the firm[2].
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