Michael Dodd has collected Great Britain and British Commonwealth stamps for over fifty years. He owns cddstamps.com and has been a part-time dealer since 2000 selling through his website and several portals. He writes about stamps at cddstamps.blogspot.com and aerophilately at cddstamps.wordpress.com as well as being a regular contributing author to a number of philatelic journals. He is a member of the Great Britain Philatelic Society, The American Philatelic Society, ADPS Stamp Dealers' Society of the UK, The Philatelic Traders Society (UK), the American First Day Cover Society and the Internet Philatelic Dealers Association where he is the General Secretary. He can be reached on cddstamps@gmail.com