Senior Technical Consultant, Zend Technologies
John Coggeshall is a Technical Consultant for Zend Technologies where he provides professional services to clients around the world. He got started with PHP in 1997 and is the author of three published books and over 100 articles on PHP technologies with some of the biggest names in the industry such as Sams Publishing, Apress and O'Reilly. John also is a active contributor to the PHP core as the author of the tidy extension, a member of the Zend Education Advisory Board, and frequent speaker at PHP-related conferences worldwide. His web site, http://www.coggeshall.org/ is an excellent resource for any PHP developer.
Sessions by Conference
O'Reilly Open Source Convention 2006
O'Reilly Open Source Convention 2005
O'Reilly Open Source Convention 2004
O'Reilly Open Source Convention 2003