David is a Senior Director at Advance Digital, a position he took up after a year as Executive Producer at AJ+. He has written for Wired, Seed, Columbia Journalism Review and The New York Times. While working toward his master’s degree at Columbia University’s Graduate School of Journalism, David worked as the editor at newassignment.net, which focused on citizen journalism and ways news organisations could explore the social web. He has been a contributing editor at NewsTrust.net, and he is also the Editor-in-Chief at Broowaha, an expanding citizen journalism network. David is the founder and former director of Spot.Us before he joined Circa as the Director of News.