David O’Neil is the Founder and CEO of Brynn Grey, established in 1994 with a mission to create real neighborhoods with a sense of community and place. His portfolio includes the world’s highest transit-oriented development, anchored by Whole Foods Market; Wellington Neighborhood in Breckenridge; Peak One Neighborhood in Frisco; and Eighth & Pearl Shops & Residences in Boulder. His work has earned national recognition, including the EPA National Award for Smart Growth Achievement, a Congress for the New Urbanism Charter Award, and an HGTV feature on The Dream Builders. An inventor and patent holder, David holds a BA and JD from the University of Denver and a Master of Public Administration from the University of Colorado. He has spoken nationally on traditional neighborhood development and public-private partnerships.
A proponent of Conscious Capitalism, David believes businesses should serve, create place, and connect people. He divides his time between Boulder, Colorado’s high country, and Washington, DC. He has two children, both honors graduates of the University of Virginia, and enjoys ultralight backpacking, hiking, swimming, sailing, ski touring, and yoga.









