David Cullen is a writer and journalist who has contributed to publications such as Slate, Salon, and the New York Times. He has written extensively on Evangelical Christians, gays in the military, politics, and pop culture, and is widely regarded as the nation's best authority on the Columbine killers. Cullen, a graduate of the University of Boulder's MFA program, has won a GLAAD Media Award, Society of Professional Journalism accolades, and multiple Best of Salon citations for his writing.