Adam Trachtenberg is the Director of Platform and Services for eBay and is the author of two O'Reilly books, Upgrading to PHP 5 and PHP Cookbook.
Adam has an MBA from Columbia Business School. While there, he focused on general management and operations, with an emphasis on the field of technology. Adam also has a BA from Columbia University. As an undergraduate he majored in mathematics, and his other studies included computer science and Chinese.
Before returning to school, he cofounded and served as vice president for development at two companies, Student.Com and TVGrid.Com. At both firms, he led the front- and middle-end web site design and development, worked on corporate planning and strategy, and served as liaison between the product and marketing teams.