Integrated Circuit Failure analysis. Published article on using Liquid Crystals on integrated circuits as a trouble shooting aid. 14 years as a Electronic Design Automation application engineer, including expertise in about a dozen simulators, including model development. Designed a 300Mhz ecl asic for a prototype Nasa communication system. 12 years implementing Product Lifecycle systems, data normalization and migration for dozens of US and International Corps. Over a decade of amateur astrophotography.