David Cohen is an American entrepreneur and angel investor, best known as the co-founder and CEO of Techstars. He co-founded Techstars in 2006 with Brad Feld, Jared Polis, and David Brown, launching its first program in 2007. Techstars is a mentorship-based startup accelerator that invests $118,000 in each program startup, providing mentorship and pitch opportunities. The program has invested in thousands of startups globally, including 21 unicorn companies collectively worth over $127 billion.