John Harrington has built a photography business that has been successful, with income having risen ten-fold since he started. He is a teacher that can communicate to an audience. He has spoken in the past at courses and meetings of The NPPA's Northern Short Course, The White House News Photographers Association, Smithsonian Institution, Corcoran School of Art and Design, American Society of Media Photographers Capital Region, University of Maryland, Northern Virginia Community College, Trinity College, and the Northern Virginia Photographic Society. He has worked for over 16 years as an active photographer in Washington DC and around the world, working with both editorial and commercial clients. Editorially, his credits have included the Associated Press, New York Times, Washington Post, Time, Newsweek, US News and World Report, The National Geographic Society, USA Today, People, MTV, and Life. For corporate and public relations clients, John has successfully placed images with the wire services (Associated Press, Reuters, Gannett, Agence France Presse, and UPI) over three hundred times. Commercially, John has worked with well over half of the top fortune 50 companies, and even more of the top 500. Ad campaigns for Seimens, Coca Cola, General Motors, Bank of America, and Freddie Mac, to name a few, have been seen worldwide.Harrington, John is the author of 'Best Business Practices for Photographers', published 2006 under ISBN 9781598633153 and ISBN 1598633155.