John Coggeshall

John is the CTO of Individual Digital, Inc. A former senior member of Zend Technologies' Global Services team, he got started with PHP in 1997 and is the author of four published books and over 100 articles on PHP technologies. His work has been published by some of the most prestigious names in the industry such as Sams Publishing, Apress and O'Reilly. John is an 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.