From the official press release:

Zend Technologies, Inc., The PHP Company, today announced that IDG's Computerworld, the premier source of IT industry news and analysis, selected Andi Gutmans, co-CTO and co-founder of Zend, as one of its "40 Innovative IT People to Watch, Under the Age of 40." Gutmans was selected for the award by a panel of Computerworld editors for his pioneering work with PHP 3, continued work with PHP 4 and 5, advancement of business critical rich internet applications, further development of PHP and Java integration, and, most recently, significant contributions to the open source collaboration project Zend Framework.

You can read more about Andi and the other nominees over in the ComputerWorld article highlighting him and the 39 other honorees.