Keith is driven to master all aspects of product development.  He carries a depth and breadth of experience that is unrivalled.  He has directly contributed to an unusually extensive array of products across a substantial range of industries for many kinds of end users while in support of small, medium, and large businesses.  His contributions include all manner of design, analysis, prototyping, testing, process development, documentation, risk assessment, formal design reviews, regulatory (PMA, 510k, and FAA) submissions, human factors testing, verification & validation, qualification testing.  If you've ever asked a mechanical engineer to do a thing in support of product development, Keith has experience in that.