David Cohen, founder and CEO of Techstars, is an active angel investor who primarily targets **pre-seed. See portfolio, sector focus and contact routes.
David Cohen, founder and CEO of Techstars, is an active angel investor who primarily targets **pre-seed and seed-stage** technology companies, with check sizes of **$50,000–$200,000** per company through his personal fund, Bullet Time Ventures [3][9]. His portfolio includes notable unicorns such as **Uber, SendGrid, Twilio, and Chainalysis**, reflecting a focus on sectors like **SaaS, AI, fintech, and consumer tech** [3][9][10]. Cohen’s distinctive thesis centers on a **“mentorship-driven” accelerator model** and the **“Give First” philosophy**, emphasizing team quality, unique insights, and market alignment over ideas alone [1][2][8].
Details on this investor come from filing and round data held in the StartupFundraising directory, refreshed on ingest. Founders use profiles like this one to qualify fit and to shortlist investors in Boulder.
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