Title & Company Principal Designer , Bio At frog design, David helps guide the research, strategy and design of novel products and services for some of today’s leading companies. He has worked at a wide range of creative agencies—from large consultancies to smaller interactive agencies—for clients like AT&T, Cingular Wireless, Microsoft and Toshiba. He is the author of Creative Workshop: 80 Challenges to Sharpen Your Design Skills and Design Business from A to Z, due out in 2012. www.frogdesign.com