He previously served as an associate professor of journalism at Ball State University and as both the director of the Center for Media Training and Research and an associate professor of journalism at Zayed University in Dubai in the United Arab Emirates. He has also taught journalism in the UK, Australia and New Zealand. Between 1975 and 1990, Quinn worked full time as a reporter, writer, editor and columnist in Australia, Thailand, the UK and New Zealand. He started with regional newspapers in Australia (the Newcastle Herald) and has worked -- in chronological order -- for the Bangkok Post, the Press Association in London, BBC-TV, the Australian Broadcasting Corporation, Television New Zealand, Independent Television News in London, and The Guardian in London.