Tony Russell-Rose began his career with a PhD investigating the use of statistical and knowledge-based language modelling to improve the accuracy of handwriting recognition systems. He was then awarded a Royal Academy of Engineering Fellowship at HP Labs working on speech recognition interfaces and a further fellowship at BT Labs working on intelligent agents for information retrieval.

Tyler Tate is the co-founder and design lead of TwigKit, a London-based company that provides a library of user interface components for rapidly building search-based applications. At TwigKit he has helped numerous startups, corporations, and government organizations achieve superb search experiences. Prior to specializing in search Tyler ran a small design studio, taught a university course on web design, worked at a content management company, and most recently was the design lead at Nutshell, a customer relationship management company.

Tyler also organizes the Enterprise Search London meetup. He has written articles for online publications such as A List Apart, Boxes & Arrows, UX Magazine, Johnny Holland, UX Matters, and Smashing Magazine, and has created two CSS frameworks-the 1KB CSS Grid and the Semantic Grid System-which have been downloaded hundreds of thousands of times. He is @TylerTate on Twitter and blogs at TylerTate.com. Tyler is an American currently living in Cambridgeshire, England with his wife, Ruth, and two boys, Galileo and Atticus.