John McCauley is Principal Sales Territory Manager and High-Power Laser Applications Specialist for the Ophir Brand at MKS. John focuses on automotive, additive manufacturing, directed energy, and medical applications. From 2009 to 2016, he served as their Midwest Regional Sales Manager and Product Specialist for all markets. Since 1998, his background has been as an end user of, and an Applications Engineer working with, laser marking and engraving systems. He has also worked closely with several mid-Indiana metal fabricating customers.