I specialize in the field of product development with specific knowledge in the areas of product development process, project management and manufacturing. I have published on such topics as product development best practices, design for manufacturability and cost and project portfolio management. I have testified on product development, development responsibilities and design assurance. I have consulted in a wide-range of industries with diverse product such as anti-ballistic missiles, cell phones, nuclear fuel assemblies, medical devices, commercial aircraft, satellites, refrigerators, power tools, computer servers, shavers and many others.