Juliette Wolf-Robin meets Jason Culbertson, the New York-based founder of AgencyScoop.com. Jason calls himself an art director, a strategist, an entrepreneur and an evangelist. He has worked as a creative at top ad agencies, including Atmosphere BBDO and Dentsu NY. Less than a year ago, Jason launched AgencyScoop.com, a social media website exclusively for advertising professionals to connect with peers and showcase their work. The site currently boasts 25,000 users from all over the world.