David A. Ziser, an internationally renowned portrait and wedding photographer, has shared his knowledge with tens of thousands of photographers in five languages, and in 14 countries worldwide. His Digital WakeUp Call tour was acclaimed as one of the best-ever seminars on digital photography. David is a regular featured lecturer at the Photoshop World Conference & Expo, Wedding & Portrait Photographers International (WPPI), and Imaging USA/Professional Photographers of America. He also provides training classes on DVD and online through Kelby Training, writes a daily photography blog, and writes for Professional Photographer magazine. David has been honored as a Kodak Mentor, and is one of 98 people worldwide who holds the distinguished honor of Fellow, bestowed by the American Society of Photographers.