Ken Lepidi is a Principal in Xigma Engineering Services, LLC. Xigma provides engineering services, lean systems design, simulation services, and project management, to the automotive, consumer goods, healthcare and pharmaceutical industries. Xigma Engineering Services LLC, 1632 John A. Papalas Drive, Lincoln Park, MI 48138; Ph 800-440-9968; klepidi@xigmaworks.com; www.xigmaworks.com.