Brad Feld is an American entrepreneur, author, blogger, and venture capitalist. He is a Partner at Foundry, a venture capital firm he co-founded in Boulder, Colorado, in 2007. Feld also co-founded Techstars in 2006, an early-stage venture fund and startup accelerator. He has been an early-stage entrepreneur and investor since 1987 and is known for his writings on venture capital and entrepreneurship.