Mark Grabowski is a professor at Adelphi University in Long Island, where he teaches media law and online journalism. He's writing a book on journalism careers for a popular publisher. He also consults organizations on media relations and has taught at Marist College, Monmouth University and Princeton University. Previously, he spent five years reporting on news and politics for newspapers around the country. The 32-year-old Philadelphia native has covered the suburbs for The Providence Journal, manned the night cops desk at The Arizona Republic, served as the state capital bureau chief for a Pennsylvania newspaper chain, and tracked Congress for a wire service. Additionally, he was a journalism fellow with the American Political Science Association and holds a J.D. from Georgetown Law.