My experience:
27 years at Hewlett-Packard (later, Agilent Technologies) as an engineer and manager.
Worked in R&D, Manufacturing, Quality, and Marketing.
12 years as an ISO internal auditor.
11 years as Metrology Manager.
My expertise:
I understand the science of measurement and I know how to determine whether a measurement is valid.
I grew up in the Hewlett-Packard culture and I know how to manage people and projects to get results.
I have taught many others how to solve problems and communicate results.
I have an extensive understanding of electronics, from semiconductors to RF and Microwave applications.