Sara Summers is a User Experience Evangelist for Microsoft based out of Austin, TX. She is currently coauthoring a book for experience designers, entitled "Dynamic Prototyping". Sara has worked in the design industry for 14 years, for such renowned agencies as; Frog Design, Young Rubicam, for clients; AMD, HP, Logitech, Microsoft, Motorola, NFL and Sony. She has been deeply involved in the production and development of product strategy, vision and design, guiding and influencing design process with each team and project.