Simon Guest is the VP of Platform R&D at Concur, passionate about software engineering, API design, and developer experience. 

Simon is a certified IT Architect (CITA-P), a member of the British Computer Society (MBCS), was named as one of “Microsoft’s Key Employee Losses of 2010″ by eWeek, and has been awarded a place on Sun Microsystems’ “Speaker Wall of Fame” on two occasions. 

In addition to speaking, Simon enjoys writing, is the author of numerous articles, patents, and books, and maintains an active blog at

You can get in touch with Simon through LinkedIn.

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