I spent ten years in the US Navy, Five of those years as an Instructor of advanced Electronic Theory and Application. I worked for a few years in computer maintenance and Numerical Control Design. I later was Production Manager for a large Electronic assembly plant in Mexico. I taught computer fundamentals in a Junior college in California. I taught electronics in a magnet school in Las, Vegas Nevada. I was General Manager of an Electronics assembly plant in Mexico. I was Health and Safety Director for a Hazardous Materials company in San Diego. I became corporate Health and Safety for that Company and then regional Manager for three branches of the same company. I became Production Manager, then Operations Manger then General Manager for several different, but related companies dealing in Hazardous Materials and Ship board tank Cleaning. I have designed and supervised the operation of several water treatment systems at various locations. I have been retired since 2006.